3139968671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{4603}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 3960176640

約数和(自身を除く): 820207969

約数列:

[1, 7, 19, 23, 133, 161, 223, 437, 1561, 3059, 4237, 4603, 5129, 29659, 32221, 35903, 87457, 97451, 105869, 612199, 682157, 741083, 1026469, 2011511, 7185283, 14080577, 19502911, 23608787, 136520377, 165261509, 448566953, 3139968671]

約数ペア:

[(1, 3139968671), (7, 448566953), (19, 165261509), (23, 136520377), (133, 23608787), (161, 19502911), (223, 14080577), (437, 7185283), (1561, 2011511), (3059, 1026469), (4237, 741083), (4603, 682157), (5129, 612199), (29659, 105869), (32221, 97451), (35903, 87457)]