31303857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5387}}^1$

素因数の和:5552

約数の個数: 16

約数和(自身を含む): 45259200

約数和(自身を除く): 13955343

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5387, 5811, 16161, 70031, 210093, 802663, 2407989, 10434619, 31303857]

約数ペア:

[(1, 31303857), (3, 10434619), (13, 2407989), (39, 802663), (149, 210093), (447, 70031), (1937, 16161), (5387, 5811)]