1260488971

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 1506053120

約数和(自身を除く): 245564149

約数列:

[1, 7, 43, 103, 109, 301, 373, 721, 763, 2611, 4429, 4687, 11227, 16039, 31003, 32809, 38419, 40657, 78589, 112273, 268933, 284599, 482761, 1652017, 1748251, 3379327, 4187671, 11564119, 12237757, 29313697, 180069853, 1260488971]

約数ペア:

[(1, 1260488971), (7, 180069853), (43, 29313697), (103, 12237757), (109, 11564119), (301, 4187671), (373, 3379327), (721, 1748251), (763, 1652017), (2611, 482761), (4429, 284599), (4687, 268933), (11227, 112273), (16039, 78589), (31003, 40657), (32809, 38419)]