81818429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{46199}}^1$

素因数の和:46240

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 24626371

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 46199, 323393, 508189, 1062577, 3557323, 7438039, 11688347, 81818429]

約数ペア:

[(1, 81818429), (7, 11688347), (11, 7438039), (23, 3557323), (77, 1062577), (161, 508189), (253, 323393), (1771, 46199)]