1821975654239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1811}}^1\times {\mathrm{258827}}^1$

素因数の和:260687

約数の個数: 24

約数和(自身を含む): 2059831907712

約数和(自身を除く): 237856253473

約数列:

[1, 13, 23, 169, 299, 1811, 3887, 23543, 41653, 258827, 306059, 541489, 3364751, 5953021, 7039357, 43741763, 77389273, 468735697, 1006060549, 6093564061, 10780921031, 79216332793, 140151973403, 1821975654239]

約数ペア:

[(1, 1821975654239), (13, 140151973403), (23, 79216332793), (169, 10780921031), (299, 6093564061), (1811, 1006060549), (3887, 468735697), (23543, 77389273), (41653, 43741763), (258827, 7039357), (306059, 5953021), (541489, 3364751)]