217422831

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1\times {\mathrm{2351}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 300303360

約数和(自身を除く): 82880529

約数列:

[1, 3, 29, 87, 1063, 2351, 3189, 7053, 30827, 68179, 92481, 204537, 2499113, 7497339, 72474277, 217422831]

約数ペア:

[(1, 217422831), (3, 72474277), (29, 7497339), (87, 2499113), (1063, 204537), (2351, 92481), (3189, 68179), (7053, 30827)]