2253329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 2587200

約数和(自身を除く): 333871

約数列:

[1, 13, 29, 43, 139, 377, 559, 1247, 1807, 4031, 5977, 16211, 52403, 77701, 173333, 2253329]

約数ペア:

[(1, 2253329), (13, 173333), (29, 77701), (43, 52403), (139, 16211), (377, 5977), (559, 4031), (1247, 1807)]