248293969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 73943471

約数列:

[1, 7, 11, 29, 77, 203, 251, 319, 443, 1757, 2233, 2761, 3101, 4873, 7279, 12847, 19327, 34111, 50953, 80069, 89929, 111193, 141317, 560483, 778351, 989219, 1223123, 3224597, 8561861, 22572179, 35470567, 248293969]

約数ペア:

[(1, 248293969), (7, 35470567), (11, 22572179), (29, 8561861), (77, 3224597), (203, 1223123), (251, 989219), (319, 778351), (443, 560483), (1757, 141317), (2233, 111193), (2761, 89929), (3101, 80069), (4873, 50953), (7279, 34111), (12847, 19327)]