56716863

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1093}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 88298928

約数和(自身を除く): 31582065

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 1093, 2471, 3279, 7413, 7651, 17297, 22953, 51891, 53557, 160671, 385829, 1157487, 2700803, 8102409, 18905621, 56716863]

約数ペア:

[(1, 56716863), (3, 18905621), (7, 8102409), (21, 2700803), (49, 1157487), (147, 385829), (353, 160671), (1059, 53557), (1093, 51891), (2471, 22953), (3279, 17297), (7413, 7651)]