2154518835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{26683}}^1$

素因数の和:27467

約数の個数: 32

約数和(自身を含む): 3944962560

約数和(自身を除く): 1790443725

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 769, 2307, 3845, 5383, 11535, 16149, 26683, 26915, 80049, 80745, 133415, 186781, 400245, 560343, 933905, 2801715, 20519227, 61557681, 102596135, 143634589, 307788405, 430903767, 718172945, 2154518835]

約数ペア:

[(1, 2154518835), (3, 718172945), (5, 430903767), (7, 307788405), (15, 143634589), (21, 102596135), (35, 61557681), (105, 20519227), (769, 2801715), (2307, 933905), (3845, 560343), (5383, 400245), (11535, 186781), (16149, 133415), (26683, 80745), (26915, 80049)]