21052682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65381}}^1$

素因数の和:65413

約数の個数: 16

約数和(自身を含む): 37660032

約数和(自身を除く): 16607350

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65381, 130762, 457667, 915334, 1503763, 3007526, 10526341, 21052682]

約数ペア:

[(1, 21052682), (2, 10526341), (7, 3007526), (14, 1503763), (23, 915334), (46, 457667), (161, 130762), (322, 65381)]