156938217779

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{244733}}^1$

素因数の和:245339

約数の個数: 24

約数和(自身を含む): 190833783840

約数和(自身を除く): 33895566061

約数列:

[1, 7, 23, 49, 161, 569, 1127, 3983, 13087, 27881, 91609, 244733, 641263, 1713131, 5628859, 11991917, 39402013, 139253077, 275814091, 974771539, 3202820771, 6823400773, 22419745397, 156938217779]

約数ペア:

[(1, 156938217779), (7, 22419745397), (23, 6823400773), (49, 3202820771), (161, 974771539), (569, 275814091), (1127, 139253077), (3983, 39402013), (13087, 11991917), (27881, 5628859), (91609, 1713131), (244733, 641263)]