2180991169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{202187}}^1$

素因数の和:202284

約数の個数: 16

約数和(自身を含む): 2639766528

約数和(自身を除く): 458775359

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 202187, 1415309, 4650301, 13546529, 32552107, 94825703, 311570167, 2180991169]

約数ペア:

[(1, 2180991169), (7, 311570167), (23, 94825703), (67, 32552107), (161, 13546529), (469, 4650301), (1541, 1415309), (10787, 202187)]