17998057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5701}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 22990464

約数和(自身を除く): 4992407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 5701, 39907, 62711, 233741, 438977, 1636187, 2571151, 17998057]

約数ペア:

[(1, 17998057), (7, 2571151), (11, 1636187), (41, 438977), (77, 233741), (287, 62711), (451, 39907), (3157, 5701)]