71979887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14753}}^1$

素因数の和:14818

約数の個数: 16

約数和(自身を含む): 89232192

約数和(自身を除く): 17252305

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 14753, 103271, 250801, 604873, 1755607, 4234111, 10282841, 71979887]

約数ペア:

[(1, 71979887), (7, 10282841), (17, 4234111), (41, 1755607), (119, 604873), (287, 250801), (697, 103271), (4879, 14753)]