201391221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{52817}}^1$

素因数の和:52892

約数の個数: 16

約数和(自身を含む): 283949568

約数和(自身を除く): 82558347

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 52817, 158451, 1637327, 2165497, 4911981, 6496491, 67130407, 201391221]

約数ペア:

[(1, 201391221), (3, 67130407), (31, 6496491), (41, 4911981), (93, 2165497), (123, 1637327), (1271, 158451), (3813, 52817)]