81523057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{1039}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 101836800

約数和(自身を除く): 20313743

約数列:

[1, 7, 11, 77, 1019, 1039, 7133, 7273, 11209, 11429, 78463, 80003, 1058741, 7411187, 11646151, 81523057]

約数ペア:

[(1, 81523057), (7, 11646151), (11, 7411187), (77, 1058741), (1019, 80003), (1039, 78463), (7133, 11429), (7273, 11209)]