61432917

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 113992704

約数和(自身を除く): 52559787

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 49, 51, 61, 91, 93, 119, 147, 183, 217, 221, 273, 357, 403, 427, 527, 637, 651, 663, 793, 833, 1037, 1209, 1281, 1519, 1547, 1581, 1891, 1911, 2379, 2499, 2821, 2989, 3111, 3689, 4557, 4641, 5551, 5673, 6851, 7259, 8463, 8967, 10829, 11067, 13237, 13481, 16653, 19747, 20553, 21777, 24583, 25823, 32147, 32487, 38857, 39711, 40443, 47957, 50813, 59241, 73749, 77469, 92659, 94367, 96441, 116571, 143871, 152439, 172081, 225029, 277977, 283101, 335699, 417911, 516243, 660569, 675087, 1007097, 1204567, 1253733, 1575203, 1981707, 2925377, 3613701, 4725609, 8776131, 20477639, 61432917]

約数ペア:

[(1, 61432917), (3, 20477639), (7, 8776131), (13, 4725609), (17, 3613701), (21, 2925377), (31, 1981707), (39, 1575203), (49, 1253733), (51, 1204567), (61, 1007097), (91, 675087), (93, 660569), (119, 516243), (147, 417911), (183, 335699), (217, 283101), (221, 277977), (273, 225029), (357, 172081), (403, 152439), (427, 143871), (527, 116571), (637, 96441), (651, 94367), (663, 92659), (793, 77469), (833, 73749), (1037, 59241), (1209, 50813), (1281, 47957), (1519, 40443), (1547, 39711), (1581, 38857), (1891, 32487), (1911, 32147), (2379, 25823), (2499, 24583), (2821, 21777), (2989, 20553), (3111, 19747), (3689, 16653), (4557, 13481), (4641, 13237), (5551, 11067), (5673, 10829), (6851, 8967), (7259, 8463)]