129621086

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{40787}}^1$

素因数の和:41023

約数の個数: 16

約数和(自身を含む): 223191936

約数和(自身を除く): 93570850

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 40787, 81574, 285509, 571018, 9258649, 18517298, 64810543, 129621086]

約数ペア:

[(1, 129621086), (2, 64810543), (7, 18517298), (14, 9258649), (227, 571018), (454, 285509), (1589, 81574), (3178, 40787)]