209129541

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{2129}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 282182400

約数和(自身を除く): 73052859

約数列:

[1, 3, 137, 239, 411, 717, 2129, 6387, 32743, 98229, 291673, 508831, 875019, 1526493, 69709847, 209129541]

約数ペア:

[(1, 209129541), (3, 69709847), (137, 1526493), (239, 875019), (411, 508831), (717, 291673), (2129, 98229), (6387, 32743)]