15678420961

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{60017}}^1$

素因数の和:60648

約数の個数: 16

約数和(自身を含む): 18218583936

約数和(自身を除く): 2540162975

約数列:

[1, 7, 67, 469, 557, 3899, 37319, 60017, 261233, 420119, 4021139, 28147973, 33429469, 234006283, 2239774423, 15678420961]

約数ペア:

[(1, 15678420961), (7, 2239774423), (67, 234006283), (469, 33429469), (557, 28147973), (3899, 4021139), (37319, 420119), (60017, 261233)]