71536619

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{132721}}^1$

素因数の和:132746

約数の個数: 12

約数和(自身を含む): 90781848

約数和(自身を除く): 19245229

約数列:

[1, 7, 11, 49, 77, 539, 132721, 929047, 1459931, 6503329, 10219517, 71536619]

約数ペア:

[(1, 71536619), (7, 10219517), (11, 6503329), (49, 1459931), (77, 929047), (539, 132721)]