31663093

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 41260032

約数和(自身を除く): 9596939

約数列:

[1, 7, 11, 43, 73, 77, 131, 301, 473, 511, 803, 917, 1441, 3139, 3311, 5621, 5633, 9563, 10087, 21973, 34529, 39431, 61963, 66941, 105193, 241703, 411209, 433741, 736351, 2878463, 4523299, 31663093]

約数ペア:

[(1, 31663093), (7, 4523299), (11, 2878463), (43, 736351), (73, 433741), (77, 411209), (131, 241703), (301, 105193), (473, 66941), (511, 61963), (803, 39431), (917, 34529), (1441, 21973), (3139, 10087), (3311, 9563), (5621, 5633)]