81564923

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 94602816

約数和(自身を除く): 13037893

約数列:

[1, 11, 23, 107, 131, 253, 529, 1177, 1441, 2461, 3013, 5819, 14017, 27071, 33143, 56603, 69299, 154187, 322391, 622633, 762289, 3546301, 7414993, 81564923]

約数ペア:

[(1, 81564923), (11, 7414993), (23, 3546301), (107, 762289), (131, 622633), (253, 322391), (529, 154187), (1177, 69299), (1441, 56603), (2461, 33143), (3013, 27071), (5819, 14017)]