1321555998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31465619}}^1$

素因数の和:31465631

約数の個数: 16

約数和(自身を含む): 3020699520

約数和(自身を除く): 1699143522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 31465619, 62931238, 94396857, 188793714, 220259333, 440518666, 660777999, 1321555998]

約数ペア:

[(1, 1321555998), (2, 660777999), (3, 440518666), (6, 220259333), (7, 188793714), (14, 94396857), (21, 62931238), (42, 31465619)]