66950401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1069}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 80121600

約数和(自身を除く): 13171199

約数列:

[1, 7, 23, 161, 389, 1069, 2723, 7483, 8947, 24587, 62629, 172109, 415841, 2910887, 9564343, 66950401]

約数ペア:

[(1, 66950401), (7, 9564343), (23, 2910887), (161, 415841), (389, 172109), (1069, 62629), (2723, 24587), (7483, 8947)]