71490057

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 97417728

約数和(自身を除く): 25927671

約数列:

[1, 3, 53, 159, 521, 863, 1563, 2589, 27613, 45739, 82839, 137217, 449623, 1348869, 23830019, 71490057]

約数ペア:

[(1, 71490057), (3, 23830019), (53, 1348869), (159, 449623), (521, 137217), (863, 82839), (1563, 45739), (2589, 27613)]