64413419

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 76177920

約数和(自身を除く): 11764501

約数列:

[1, 7, 41, 103, 287, 721, 2179, 4223, 15253, 29561, 89339, 224437, 625373, 1571059, 9201917, 64413419]

約数ペア:

[(1, 64413419), (7, 9201917), (41, 1571059), (103, 625373), (287, 224437), (721, 89339), (2179, 29561), (4223, 15253)]