80717131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 89945856

約数和(自身を除く): 9228725

約数列:

[1, 11, 71, 181, 571, 781, 1991, 6281, 12851, 40541, 103351, 141361, 445951, 1136861, 7337921, 80717131]

約数ペア:

[(1, 80717131), (11, 7337921), (71, 1136861), (181, 445951), (571, 141361), (781, 103351), (1991, 40541), (6281, 12851)]