263135229

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{20849}}^1$

素因数の和:21460

約数の個数: 16

約数和(自身を含む): 401654400

約数和(自身を除く): 138519171

約数列:

[1, 3, 7, 21, 601, 1803, 4207, 12621, 20849, 62547, 145943, 437829, 12530249, 37590747, 87711743, 263135229]

約数ペア:

[(1, 263135229), (3, 87711743), (7, 37590747), (21, 12530249), (601, 437829), (1803, 145943), (4207, 62547), (12621, 20849)]