155920011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 229787712

約数和(自身を除く): 73867701

約数列:

[1, 3, 13, 39, 53, 159, 241, 313, 689, 723, 939, 2067, 3133, 4069, 9399, 12207, 12773, 16589, 38319, 49767, 75433, 166049, 215657, 226299, 498147, 646971, 980629, 2941887, 3997949, 11993847, 51973337, 155920011]

約数ペア:

[(1, 155920011), (3, 51973337), (13, 11993847), (39, 3997949), (53, 2941887), (159, 980629), (241, 646971), (313, 498147), (689, 226299), (723, 215657), (939, 166049), (2067, 75433), (3133, 49767), (4069, 38319), (9399, 16589), (12207, 12773)]