65421811

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 84626304

約数和(自身を除く): 19204493

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 3313, 19747, 23191, 43069, 102703, 162337, 301483, 718921, 1335139, 2110381, 5032447, 9345973, 65421811]

約数ペア:

[(1, 65421811), (7, 9345973), (13, 5032447), (31, 2110381), (49, 1335139), (91, 718921), (217, 301483), (403, 162337), (637, 102703), (1519, 43069), (2821, 23191), (3313, 19747)]