2881263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12473}}^1$

素因数の和:12494

約数の個数: 16

約数和(自身を含む): 4790016

約数和(自身を除く): 1908753

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12473, 37419, 87311, 137203, 261933, 411609, 960421, 2881263]

約数ペア:

[(1, 2881263), (3, 960421), (7, 411609), (11, 261933), (21, 137203), (33, 87311), (77, 37419), (231, 12473)]