31307961

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 42785600

約数和(自身を除く): 11477639

約数列:

[1, 3, 67, 109, 201, 327, 1429, 4287, 7303, 21909, 95743, 155761, 287229, 467283, 10435987, 31307961]

約数ペア:

[(1, 31307961), (3, 10435987), (67, 467283), (109, 287229), (201, 155761), (327, 95743), (1429, 21909), (4287, 7303)]