289968429149

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15913969}}^1$

素因数の和:15914132

約数の個数: 16

約数和(自身を含む): 351380457600

約数和(自身を除く): 61412028451

約数列:

[1, 7, 19, 133, 137, 959, 2603, 18221, 15913969, 111397783, 302365411, 2116557877, 2180213753, 15261496271, 41424061307, 289968429149]

約数ペア:

[(1, 289968429149), (7, 41424061307), (19, 15261496271), (133, 2180213753), (137, 2116557877), (959, 302365411), (2603, 111397783), (18221, 15913969)]