15679621503

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6673}}^1$

素因数の和:6869

約数の個数: 96

約数和(自身を含む): 29540725760

約数和(自身を除く): 13861104257

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 151, 171, 247, 273, 399, 453, 741, 819, 1057, 1197, 1359, 1729, 1963, 2223, 2869, 3171, 5187, 5889, 6673, 8607, 9513, 13741, 15561, 17667, 20019, 20083, 25821, 37297, 41223, 46711, 60057, 60249, 86749, 111891, 123669, 126787, 140133, 180747, 260247, 261079, 335673, 380361, 420399, 607243, 780741, 783237, 887509, 1007623, 1141083, 1648231, 1821729, 2349711, 2662527, 3022869, 4944693, 5465187, 7053361, 7987581, 9068607, 11537617, 13099099, 14834079, 19144837, 21160083, 34612851, 39297297, 57434511, 63480249, 91693693, 103838553, 117891891, 134013859, 172303533, 248882881, 275081079, 402041577, 746648643, 825243237, 1206124731, 1742180167, 2239945929, 5226540501, 15679621503]

約数ペア:

[(1, 15679621503), (3, 5226540501), (7, 2239945929), (9, 1742180167), (13, 1206124731), (19, 825243237), (21, 746648643), (39, 402041577), (57, 275081079), (63, 248882881), (91, 172303533), (117, 134013859), (133, 117891891), (151, 103838553), (171, 91693693), (247, 63480249), (273, 57434511), (399, 39297297), (453, 34612851), (741, 21160083), (819, 19144837), (1057, 14834079), (1197, 13099099), (1359, 11537617), (1729, 9068607), (1963, 7987581), (2223, 7053361), (2869, 5465187), (3171, 4944693), (5187, 3022869), (5889, 2662527), (6673, 2349711), (8607, 1821729), (9513, 1648231), (13741, 1141083), (15561, 1007623), (17667, 887509), (20019, 783237), (20083, 780741), (25821, 607243), (37297, 420399), (41223, 380361), (46711, 335673), (60057, 261079), (60249, 260247), (86749, 180747), (111891, 140133), (123669, 126787)]