21321322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 37687680

約数和(自身を除く): 16366358

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1453, 2906, 7337, 14674, 15983, 31966, 33419, 42137, 66838, 84274, 367609, 463507, 735218, 927014, 969151, 1938302, 10660661, 21321322]

約数ペア:

[(1, 21321322), (2, 10660661), (11, 1938302), (22, 969151), (23, 927014), (29, 735218), (46, 463507), (58, 367609), (253, 84274), (319, 66838), (506, 42137), (638, 33419), (667, 31966), (1334, 15983), (1453, 14674), (2906, 7337)]