2021050423

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{22259}}^1$

素因数の和:22399

約数の個数: 24

約数和(自身を含む): 2512263600

約数和(自身を除く): 491213177

約数列:

[1, 7, 17, 49, 109, 119, 763, 833, 1853, 5341, 12971, 22259, 90797, 155813, 378403, 1090691, 2426231, 2648821, 16983617, 18541747, 41245927, 118885319, 288721489, 2021050423]

約数ペア:

[(1, 2021050423), (7, 288721489), (17, 118885319), (49, 41245927), (109, 18541747), (119, 16983617), (763, 2648821), (833, 2426231), (1853, 1090691), (5341, 378403), (12971, 155813), (22259, 90797)]