121617754

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 183874176

約数和(自身を除く): 62256422

約数列:

[1, 2, 271, 457, 491, 542, 914, 982, 123847, 133061, 224387, 247694, 266122, 448774, 60808877, 121617754]

約数ペア:

[(1, 121617754), (2, 60808877), (271, 448774), (457, 266122), (491, 247694), (542, 224387), (914, 133061), (982, 123847)]