664742407

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1\times {\mathrm{1733}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 781215552

約数和(自身を除く): 116473145

約数列:

[1, 7, 37, 259, 1481, 1733, 10367, 12131, 54797, 64121, 383579, 448847, 2566573, 17966011, 94963201, 664742407]

約数ペア:

[(1, 664742407), (7, 94963201), (37, 17966011), (259, 2566573), (1481, 448847), (1733, 383579), (10367, 64121), (12131, 54797)]