2078386891

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{114329}}^1$

素因数の和:114403

約数の個数: 16

約数和(自身を含む): 2469528000

約数和(自身を除く): 391141109

約数列:

[1, 7, 49, 53, 343, 371, 2597, 18179, 114329, 800303, 5602121, 6059437, 39214847, 42416059, 296912413, 2078386891]

約数ペア:

[(1, 2078386891), (7, 296912413), (49, 42416059), (53, 39214847), (343, 6059437), (371, 5602121), (2597, 800303), (18179, 114329)]