1256160987529

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1289599}}^1$

素因数の和:1289909

約数の個数: 24

約数和(自身を含む): 1483081267200

約数和(自身を除く): 226920279671

約数列:

[1, 7, 49, 103, 193, 721, 1351, 5047, 9457, 19879, 139153, 974071, 1289599, 9027193, 63190351, 132828697, 248892607, 929800879, 1742248249, 6508606153, 12195737743, 25635938521, 179451569647, 1256160987529]

約数ペア:

[(1, 1256160987529), (7, 179451569647), (49, 25635938521), (103, 12195737743), (193, 6508606153), (721, 1742248249), (1351, 929800879), (5047, 248892607), (9457, 132828697), (19879, 63190351), (139153, 9027193), (974071, 1289599)]