394173689

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4153}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 497233800

約数和(自身を除く): 103060111

約数列:

[1, 7, 13, 49, 91, 149, 637, 1043, 1937, 4153, 7301, 13559, 29071, 53989, 94913, 203497, 377923, 618797, 2645461, 4331579, 8044361, 30321053, 56310527, 394173689]

約数ペア:

[(1, 394173689), (7, 56310527), (13, 30321053), (49, 8044361), (91, 4331579), (149, 2645461), (637, 618797), (1043, 377923), (1937, 203497), (4153, 94913), (7301, 53989), (13559, 29071)]