21042322

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9221}}^1$

素因数の和:9393

約数の個数: 16

約数和(自身を含む): 36297792

約数和(自身を除く): 15255470

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 9221, 18442, 64547, 129094, 1503023, 3006046, 10521161, 21042322]

約数ペア:

[(1, 21042322), (2, 10521161), (7, 3006046), (14, 1503023), (163, 129094), (326, 64547), (1141, 18442), (2282, 9221)]