81449173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 90540016

約数和(自身を除く): 9090843

約数列:

[1, 13, 37, 313, 481, 541, 4069, 7033, 11581, 20017, 150553, 169333, 260221, 2201329, 6265321, 81449173]

約数ペア:

[(1, 81449173), (13, 6265321), (37, 2201329), (313, 260221), (481, 169333), (541, 150553), (4069, 20017), (7033, 11581)]