520019192139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{17807}}^1\times {\mathrm{423233}}^1$

素因数の和:441066

約数の個数: 16

約数和(自身を含む): 723547302912

約数和(自身を除く): 203528110773

約数列:

[1, 3, 23, 69, 17807, 53421, 409561, 423233, 1228683, 1269699, 9734359, 29203077, 7536510031, 22609530093, 173339730713, 520019192139]

約数ペア:

[(1, 520019192139), (3, 173339730713), (23, 22609530093), (69, 7536510031), (17807, 29203077), (53421, 9734359), (409561, 1269699), (423233, 1228683)]