66649597

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 79432704

約数和(自身を除く): 12783107

約数列:

[1, 7, 31, 101, 217, 707, 3041, 3131, 21287, 21917, 94271, 307141, 659897, 2149987, 9521371, 66649597]

約数ペア:

[(1, 66649597), (7, 9521371), (31, 2149987), (101, 659897), (217, 307141), (707, 94271), (3041, 21917), (3131, 21287)]