2779565537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{486023}}^1$

素因数の和:486092

約数の個数: 16

約数和(自身を含む): 3421608960

約数和(自身を除く): 642043423

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 486023, 3402161, 9234437, 20898989, 64641059, 146292923, 397080791, 2779565537]

約数ペア:

[(1, 2779565537), (7, 397080791), (19, 146292923), (43, 64641059), (133, 20898989), (301, 9234437), (817, 3402161), (5719, 486023)]