53787972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{640333}}^1$

素因数の和:640347

約数の個数: 24

約数和(自身を含む): 143434816

約数和(自身を除く): 89646844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 640333, 1280666, 1920999, 2561332, 3841998, 4482331, 7683996, 8964662, 13446993, 17929324, 26893986, 53787972]

約数ペア:

[(1, 53787972), (2, 26893986), (3, 17929324), (4, 13446993), (6, 8964662), (7, 7683996), (12, 4482331), (14, 3841998), (21, 2561332), (28, 1920999), (42, 1280666), (84, 640333)]