2100943943

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1801}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 2594880000

約数和(自身を除く): 493936057

約数列:

[1, 7, 19, 49, 133, 179, 343, 931, 1253, 1801, 3401, 6517, 8771, 12607, 23807, 34219, 61397, 88249, 166649, 239533, 322379, 617743, 1166543, 1676731, 2256653, 6125201, 11737117, 15796571, 42876407, 110575997, 300134849, 2100943943]

約数ペア:

[(1, 2100943943), (7, 300134849), (19, 110575997), (49, 42876407), (133, 15796571), (179, 11737117), (343, 6125201), (931, 2256653), (1253, 1676731), (1801, 1166543), (3401, 617743), (6517, 322379), (8771, 239533), (12607, 166649), (23807, 88249), (34219, 61397)]