1864039681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{198281}}^1$

素因数の和:198384

約数の個数: 16

約数和(自身を含む): 2284208640

約数和(自身を除く): 420168959

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 198281, 1387967, 3370777, 15664199, 23595439, 109649393, 266291383, 1864039681]

約数ペア:

[(1, 1864039681), (7, 266291383), (17, 109649393), (79, 23595439), (119, 15664199), (553, 3370777), (1343, 1387967), (9401, 198281)]