122753281

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 152304000

約数和(自身を除く): 29550719

約数列:

[1, 7, 19, 49, 79, 133, 553, 931, 1501, 1669, 3871, 10507, 11683, 31711, 73549, 81781, 131851, 221977, 922957, 1553839, 2505169, 6460699, 17536183, 122753281]

約数ペア:

[(1, 122753281), (7, 17536183), (19, 6460699), (49, 2505169), (79, 1553839), (133, 922957), (553, 221977), (931, 131851), (1501, 81781), (1669, 73549), (3871, 31711), (10507, 11683)]