15315817

素因数分解:

${\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 16

約数和(自身を含む): 17357184

約数和(自身を除く): 2041367

約数列:

[1, 11, 37, 121, 311, 407, 1331, 3421, 4477, 11507, 37631, 49247, 126577, 413941, 1392347, 15315817]

約数ペア:

[(1, 15315817), (11, 1392347), (37, 413941), (121, 126577), (311, 49247), (407, 37631), (1331, 11507), (3421, 4477)]