13072359

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 6189081

約数列:

[1, 3, 29, 31, 37, 87, 93, 111, 131, 393, 899, 1073, 1147, 2697, 3219, 3441, 3799, 4061, 4847, 11397, 12183, 14541, 33263, 99789, 117769, 140563, 150257, 353307, 421689, 450771, 4357453, 13072359]

約数ペア:

[(1, 13072359), (3, 4357453), (29, 450771), (31, 421689), (37, 353307), (87, 150257), (93, 140563), (111, 117769), (131, 99789), (393, 33263), (899, 14541), (1073, 12183), (1147, 11397), (2697, 4847), (3219, 4061), (3441, 3799)]