1291263991

素因数分解:

${\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 1321062400

約数和(自身を除く): 29798409

約数列:

[1, 127, 139, 193, 379, 17653, 24511, 26827, 48133, 52681, 73147, 3407029, 6690487, 9289669, 10167433, 1291263991]

約数ペア:

[(1, 1291263991), (127, 10167433), (139, 9289669), (193, 6690487), (379, 3407029), (17653, 73147), (24511, 52681), (26827, 48133)]