21073856398

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9349537}}^1$

素因数の和:9349576

約数の個数: 24

約数和(自身を含む): 38370503952

約数和(自身を除く): 17296647554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9349537, 18699074, 65446759, 130893518, 215039351, 430078702, 458127313, 916254626, 1505275457, 3010550914, 10536928199, 21073856398]

約数ペア:

[(1, 21073856398), (2, 10536928199), (7, 3010550914), (14, 1505275457), (23, 916254626), (46, 458127313), (49, 430078702), (98, 215039351), (161, 130893518), (322, 65446759), (1127, 18699074), (2254, 9349537)]