1139489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 1327872

約数和(自身を除く): 188383

約数列:

[1, 13, 23, 37, 103, 299, 481, 851, 1339, 2369, 3811, 11063, 30797, 49543, 87653, 1139489]

約数ペア:

[(1, 1139489), (13, 87653), (23, 49543), (37, 30797), (103, 11063), (299, 3811), (481, 2369), (851, 1339)]