501009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 715392

約数和(自身を除く): 214383

約数列:

[1, 3, 23, 53, 69, 137, 159, 411, 1219, 3151, 3657, 7261, 9453, 21783, 167003, 501009]

約数ペア:

[(1, 501009), (3, 167003), (23, 21783), (53, 9453), (69, 7261), (137, 3657), (159, 3151), (411, 1219)]