17101987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 20570112

約数和(自身を除く): 3468125

約数列:

[1, 7, 31, 53, 217, 371, 1487, 1643, 10409, 11501, 46097, 78811, 322679, 551677, 2443141, 17101987]

約数ペア:

[(1, 17101987), (7, 2443141), (31, 551677), (53, 322679), (217, 78811), (371, 46097), (1487, 11501), (1643, 10409)]