639619201

素因数分解:

${\mathrm{13}}^3\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 695721600

約数和(自身を除く): 56102399

約数列:

[1, 13, 169, 347, 839, 2197, 4511, 10907, 58643, 141791, 291133, 762359, 1843283, 3784729, 49201477, 639619201]

約数ペア:

[(1, 639619201), (13, 49201477), (169, 3784729), (347, 1843283), (839, 762359), (2197, 291133), (4511, 141791), (10907, 58643)]