239333871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18119}}^1$

素因数の和:18183

約数の個数: 32

約数和(自身を含む): 396610560

約数和(自身を除く): 157276689

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 13209, 18119, 54357, 126833, 308023, 380499, 670403, 924069, 2011209, 2156161, 4692821, 6468483, 11396851, 14078463, 34190553, 79777957, 239333871]

約数ペア:

[(1, 239333871), (3, 79777957), (7, 34190553), (17, 14078463), (21, 11396851), (37, 6468483), (51, 4692821), (111, 2156161), (119, 2011209), (259, 924069), (357, 670403), (629, 380499), (777, 308023), (1887, 126833), (4403, 54357), (13209, 18119)]