641431441

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1\times {\mathrm{839}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 739872000

約数和(自身を除く): 98440559

約数列:

[1, 7, 149, 733, 839, 1043, 5131, 5873, 109217, 125011, 614987, 764519, 875077, 4304909, 91633063, 641431441]

約数ペア:

[(1, 641431441), (7, 91633063), (149, 4304909), (733, 875077), (839, 764519), (1043, 614987), (5131, 125011), (5873, 109217)]