15663007143

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{9787}}^1$

素因数の和:10017

約数の個数: 72

約数和(自身を含む): 27851166720

約数和(自身を除く): 12188159577

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 191, 399, 441, 573, 931, 1197, 1337, 1719, 2793, 3629, 4011, 8379, 9359, 9787, 10887, 12033, 25403, 28077, 29361, 32661, 68509, 76209, 84231, 88083, 177821, 185953, 205527, 228627, 479563, 533463, 557859, 616581, 1301671, 1438689, 1600389, 1673577, 1869317, 3905013, 4316067, 5607951, 9111697, 11715039, 13085219, 16823853, 27335091, 35517023, 39255657, 82005273, 91596533, 106551069, 117766971, 248619161, 274789599, 319653207, 745857483, 824368797, 1740334127, 2237572449, 5221002381, 15663007143]

約数ペア:

[(1, 15663007143), (3, 5221002381), (7, 2237572449), (9, 1740334127), (19, 824368797), (21, 745857483), (49, 319653207), (57, 274789599), (63, 248619161), (133, 117766971), (147, 106551069), (171, 91596533), (191, 82005273), (399, 39255657), (441, 35517023), (573, 27335091), (931, 16823853), (1197, 13085219), (1337, 11715039), (1719, 9111697), (2793, 5607951), (3629, 4316067), (4011, 3905013), (8379, 1869317), (9359, 1673577), (9787, 1600389), (10887, 1438689), (12033, 1301671), (25403, 616581), (28077, 557859), (29361, 533463), (32661, 479563), (68509, 228627), (76209, 205527), (84231, 185953), (88083, 177821)]