634934839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 820334592

約数和(自身を除く): 185399753

約数列:

[1, 7, 11, 31, 77, 217, 341, 461, 577, 2387, 3227, 4039, 5071, 6347, 14291, 17887, 35497, 44429, 100037, 125209, 157201, 196757, 265997, 1100407, 1377299, 1861979, 2925967, 8245907, 20481769, 57721349, 90704977, 634934839]

約数ペア:

[(1, 634934839), (7, 90704977), (11, 57721349), (31, 20481769), (77, 8245907), (217, 2925967), (341, 1861979), (461, 1377299), (577, 1100407), (2387, 265997), (3227, 196757), (4039, 157201), (5071, 125209), (6347, 100037), (14291, 44429), (17887, 35497)]