81505031

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 87070464

約数和(自身を除く): 5565433

約数列:

[1, 23, 67, 227, 233, 1541, 5221, 5359, 15209, 15611, 52891, 349807, 359053, 1216493, 3543697, 81505031]

約数ペア:

[(1, 81505031), (23, 3543697), (67, 1216493), (227, 359053), (233, 349807), (1541, 52891), (5221, 15611), (5359, 15209)]