20171411979

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1\times {\mathrm{45943}}^1$

素因数の和:50698

約数の個数: 16

約数和(自身を含む): 27769288704

約数和(自身を除く): 7597876725

約数列:

[1, 3, 31, 93, 4721, 14163, 45943, 137829, 146351, 439053, 1424233, 4272699, 216896903, 650690709, 6723803993, 20171411979]

約数ペア:

[(1, 20171411979), (3, 6723803993), (31, 650690709), (93, 216896903), (4721, 4272699), (14163, 1424233), (45943, 439053), (137829, 146351)]