31938857279

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1080439}}^1$

素因数の和:1080590

約数の個数: 16

約数和(自身を含む): 37754895360

約数和(自身を除く): 5816038081

約数列:

[1, 7, 41, 103, 287, 721, 4223, 29561, 1080439, 7563073, 44297999, 111285217, 310085993, 778996519, 4562693897, 31938857279]

約数ペア:

[(1, 31938857279), (7, 4562693897), (41, 778996519), (103, 310085993), (287, 111285217), (721, 44297999), (4223, 7563073), (29561, 1080439)]