31936489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 38997504

約数和(自身を除く): 7061015

約数列:

[1, 13, 17, 23, 61, 103, 221, 299, 391, 793, 1037, 1339, 1403, 1751, 2369, 5083, 6283, 13481, 18239, 22763, 23851, 30797, 40273, 81679, 106811, 144509, 310063, 523549, 1388543, 1878617, 2456653, 31936489]

約数ペア:

[(1, 31936489), (13, 2456653), (17, 1878617), (23, 1388543), (61, 523549), (103, 310063), (221, 144509), (299, 106811), (391, 81679), (793, 40273), (1037, 30797), (1339, 23851), (1403, 22763), (1751, 18239), (2369, 13481), (5083, 6283)]