2879261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 3654528

約数和(自身を除く): 775267

約数列:

[1, 7, 11, 61, 77, 427, 613, 671, 4291, 4697, 6743, 37393, 47201, 261751, 411323, 2879261]

約数ペア:

[(1, 2879261), (7, 411323), (11, 261751), (61, 47201), (77, 37393), (427, 6743), (613, 4697), (671, 4291)]