123620399

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6961}}^1$

素因数の和:7070

約数の個数: 16

約数和(自身を含む): 147037440

約数和(自身を除く): 23417041

約数列:

[1, 7, 43, 59, 301, 413, 2537, 6961, 17759, 48727, 299323, 410699, 2095261, 2874893, 17660057, 123620399]

約数ペア:

[(1, 123620399), (7, 17660057), (43, 2874893), (59, 2095261), (301, 410699), (413, 299323), (2537, 48727), (6961, 17759)]