920328843

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{290233}}^1$

素因数の和:290394

約数の個数: 16

約数和(自身を含む): 1411698176

約数和(自身を除く): 491369333

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 290233, 870699, 2031631, 6094893, 43825183, 131475549, 306776281, 920328843]

約数ペア:

[(1, 920328843), (3, 306776281), (7, 131475549), (21, 43825183), (151, 6094893), (453, 2031631), (1057, 870699), (3171, 290233)]