2985661

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 3564288

約数和(自身を除く): 578627

約数列:

[1, 7, 41, 101, 103, 287, 707, 721, 4141, 4223, 10403, 28987, 29561, 72821, 426523, 2985661]

約数ペア:

[(1, 2985661), (7, 426523), (41, 72821), (101, 29561), (103, 28987), (287, 10403), (707, 4223), (721, 4141)]