2158520377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 2338725312

約数和(自身を除く): 180204935

約数列:

[1, 13, 307, 557, 971, 3991, 7241, 12623, 170999, 298097, 540847, 2222987, 3875261, 7031011, 166040029, 2158520377]

約数ペア:

[(1, 2158520377), (13, 166040029), (307, 7031011), (557, 3875261), (971, 2222987), (3991, 540847), (7241, 298097), (12623, 170999)]