1330641065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{20533}}^1$

素因数の和:21548

約数の個数: 16

約数和(自身を含む): 1721406288

約数和(自身を除く): 390765223

約数列:

[1, 5, 13, 65, 997, 4985, 12961, 20533, 64805, 102665, 266929, 1334645, 20471401, 102357005, 266128213, 1330641065]

約数ペア:

[(1, 1330641065), (5, 266128213), (13, 102357005), (65, 20471401), (997, 1334645), (4985, 266929), (12961, 102665), (20533, 64805)]