1296758827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1021}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 1693609344

約数和(自身を除く): 396850517

約数列:

[1, 7, 13, 17, 91, 119, 221, 821, 1021, 1547, 5747, 7147, 10673, 13273, 13957, 17357, 74711, 92911, 97699, 121499, 181441, 225641, 838241, 1270087, 1579487, 5867687, 10897133, 14250097, 76279931, 99750679, 185251261, 1296758827]

約数ペア:

[(1, 1296758827), (7, 185251261), (13, 99750679), (17, 76279931), (91, 14250097), (119, 10897133), (221, 5867687), (821, 1579487), (1021, 1270087), (1547, 838241), (5747, 225641), (7147, 181441), (10673, 121499), (13273, 97699), (13957, 92911), (17357, 74711)]