210855831

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{5711}}^1$

素因数の和:6142

約数の個数: 16

約数和(自身を含む): 290992128

約数和(自身を除く): 80136297

約数列:

[1, 3, 31, 93, 397, 1191, 5711, 12307, 17133, 36921, 177041, 531123, 2267267, 6801801, 70285277, 210855831]

約数ペア:

[(1, 210855831), (3, 70285277), (31, 6801801), (93, 2267267), (397, 531123), (1191, 177041), (5711, 36921), (12307, 17133)]