31945529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3167}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 40144896

約数和(自身を除く): 8199367

約数列:

[1, 7, 11, 77, 131, 917, 1441, 3167, 10087, 22169, 34837, 243859, 414877, 2904139, 4563647, 31945529]

約数ペア:

[(1, 31945529), (7, 4563647), (11, 2904139), (77, 414877), (131, 243859), (917, 34837), (1441, 22169), (3167, 10087)]