745978079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{312517}}^1$

素因数の和:312566

約数の個数: 16

約数和(自身を含む): 960055296

約数和(自身を除く): 214077217

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 312517, 2187619, 3437687, 9688027, 24063809, 67816189, 106568297, 745978079]

約数ペア:

[(1, 745978079), (7, 106568297), (11, 67816189), (31, 24063809), (77, 9688027), (217, 3437687), (341, 2187619), (2387, 312517)]