66218327

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 76948800

約数和(自身を除く): 10730473

約数列:

[1, 7, 101, 229, 409, 707, 1603, 2863, 23129, 41309, 93661, 161903, 289163, 655627, 9459761, 66218327]

約数ペア:

[(1, 66218327), (7, 9459761), (101, 655627), (229, 289163), (409, 161903), (707, 93661), (1603, 41309), (2863, 23129)]