2780649599

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{3413}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 3487196160

約数和(自身を除く): 706546561

約数列:

[1, 7, 13, 49, 91, 637, 1279, 3413, 8953, 16627, 23891, 44369, 62671, 116389, 167237, 310583, 814723, 2174081, 4365227, 30556589, 56747951, 213896123, 397235657, 2780649599]

約数ペア:

[(1, 2780649599), (7, 397235657), (13, 213896123), (49, 56747951), (91, 30556589), (637, 4365227), (1279, 2174081), (3413, 814723), (8953, 310583), (16627, 167237), (23891, 116389), (44369, 62671)]