86855671

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 104652576

約数和(自身を除く): 17796905

約数列:

[1, 7, 41, 47, 137, 287, 329, 959, 1927, 2209, 5617, 6439, 13489, 15463, 39319, 45073, 90569, 263999, 302633, 633983, 1847993, 2118431, 12407953, 86855671]

約数ペア:

[(1, 86855671), (7, 12407953), (41, 2118431), (47, 1847993), (137, 633983), (287, 302633), (329, 263999), (959, 90569), (1927, 45073), (2209, 39319), (5617, 15463), (6439, 13489)]