57490791

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 77687808

約数和(自身を除く): 20197017

約数列:

[1, 3, 131, 241, 393, 607, 723, 1821, 31571, 79517, 94713, 146287, 238551, 438861, 19163597, 57490791]

約数ペア:

[(1, 57490791), (3, 19163597), (131, 438861), (241, 238551), (393, 146287), (607, 94713), (723, 79517), (1821, 31571)]