557197446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7143557}}^1$

素因数の和:7143575

約数の個数: 16

約数和(自身を含む): 1200117744

約数和(自身を除く): 642920298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 7143557, 14287114, 21430671, 42861342, 92866241, 185732482, 278598723, 557197446]

約数ペア:

[(1, 557197446), (2, 278598723), (3, 185732482), (6, 92866241), (13, 42861342), (26, 21430671), (39, 14287114), (78, 7143557)]