8103557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 11059200

約数和(自身を除く): 2955643

約数列:

[1, 7, 11, 19, 29, 77, 133, 191, 203, 209, 319, 551, 1337, 1463, 2101, 2233, 3629, 3857, 5539, 6061, 14707, 25403, 38773, 39919, 42427, 60929, 105241, 279433, 426503, 736687, 1157651, 8103557]

約数ペア:

[(1, 8103557), (7, 1157651), (11, 736687), (19, 426503), (29, 279433), (77, 105241), (133, 60929), (191, 42427), (203, 39919), (209, 38773), (319, 25403), (551, 14707), (1337, 6061), (1463, 5539), (2101, 3857), (2233, 3629)]