1900515967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{12157}}^1$

素因数の和:13158

約数の個数: 16

約数和(自身を含む): 2268974592

約数和(自身を除く): 368458625

約数列:

[1, 7, 23, 161, 971, 6797, 12157, 22333, 85099, 156331, 279611, 1957277, 11804447, 82631129, 271502281, 1900515967]

約数ペア:

[(1, 1900515967), (7, 271502281), (23, 82631129), (161, 11804447), (971, 1957277), (6797, 279611), (12157, 156331), (22333, 85099)]