280147287

素因数分解:

$3^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{10837}}^1$

素因数の和:12078

約数の個数: 16

約数和(自身を含む): 427277312

約数和(自身を除く): 147130025

約数列:

[1, 3, 7, 21, 1231, 3693, 8617, 10837, 25851, 32511, 75859, 227577, 13340347, 40021041, 93382429, 280147287]

約数ペア:

[(1, 280147287), (3, 93382429), (7, 40021041), (21, 13340347), (1231, 227577), (3693, 75859), (8617, 32511), (10837, 25851)]