1247877527

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{21821}}^1$

素因数の和:21970

約数の個数: 16

約数和(自身を含む): 1385784288

約数和(自身を除く): 137906761

約数列:

[1, 13, 53, 83, 689, 1079, 4399, 21821, 57187, 283673, 1156513, 1811143, 15034669, 23544859, 95990579, 1247877527]

約数ペア:

[(1, 1247877527), (13, 95990579), (53, 23544859), (83, 15034669), (689, 1811143), (1079, 1156513), (4399, 283673), (21821, 57187)]