156780381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 225118080

約数和(自身を除く): 68337699

約数列:

[1, 3, 19, 57, 101, 113, 241, 303, 339, 723, 1919, 2147, 4579, 5757, 6441, 11413, 13737, 24341, 27233, 34239, 73023, 81699, 216847, 462479, 517427, 650541, 1387437, 1552281, 2750533, 8251599, 52260127, 156780381]

約数ペア:

[(1, 156780381), (3, 52260127), (19, 8251599), (57, 2750533), (101, 1552281), (113, 1387437), (241, 650541), (303, 517427), (339, 462479), (723, 216847), (1919, 81699), (2147, 73023), (4579, 34239), (5757, 27233), (6441, 24341), (11413, 13737)]