89403839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6203}}^1$

素因数の和:6310

約数の個数: 16

約数和(自身を含む): 107205120

約数和(自身を除く): 17801281

約数列:

[1, 7, 29, 71, 203, 497, 2059, 6203, 14413, 43421, 179887, 440413, 1259209, 3082891, 12771977, 89403839]

約数ペア:

[(1, 89403839), (7, 12771977), (29, 3082891), (71, 1259209), (203, 440413), (497, 179887), (2059, 43421), (6203, 14413)]