1320420961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{33013}}^1$

素因数の和:33120

約数の個数: 16

約数和(自身を含む): 1445220864

約数和(自身を除く): 124799903

約数列:

[1, 23, 37, 47, 851, 1081, 1739, 33013, 39997, 759299, 1221481, 1551611, 28094063, 35687053, 57409607, 1320420961]

約数ペア:

[(1, 1320420961), (23, 57409607), (37, 35687053), (47, 28094063), (851, 1551611), (1081, 1221481), (1739, 759299), (33013, 39997)]