2168565511

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{12743}}^1$

素因数の和:12931

約数の個数: 24

約数和(自身を含む): 2649936384

約数和(自身を除く): 481370873

約数列:

[1, 7, 23, 49, 151, 161, 1057, 1127, 3473, 7399, 12743, 24311, 89201, 170177, 293089, 624407, 1924193, 2051623, 13469351, 14361361, 44256439, 94285457, 309795073, 2168565511]

約数ペア:

[(1, 2168565511), (7, 309795073), (23, 94285457), (49, 44256439), (151, 14361361), (161, 13469351), (1057, 2051623), (1127, 1924193), (3473, 624407), (7399, 293089), (12743, 170177), (24311, 89201)]