71184421

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 90056960

約数和(自身を除く): 18872539

約数列:

[1, 7, 11, 77, 121, 229, 367, 847, 1603, 2519, 2569, 4037, 17633, 27709, 28259, 44407, 84043, 193963, 310849, 588301, 924473, 6471311, 10169203, 71184421]

約数ペア:

[(1, 71184421), (7, 10169203), (11, 6471311), (77, 924473), (121, 588301), (229, 310849), (367, 193963), (847, 84043), (1603, 44407), (2519, 28259), (2569, 27709), (4037, 17633)]