31973907

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19273}}^1$

素因数の和:19362

約数の個数: 16

約数和(自身を含む): 49341440

約数和(自身を除く): 17367533

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 19273, 57819, 134911, 404733, 1522567, 4567701, 10657969, 31973907]

約数ペア:

[(1, 31973907), (3, 10657969), (7, 4567701), (21, 1522567), (79, 404733), (237, 134911), (553, 57819), (1659, 19273)]