15142787

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 16

約数和(自身を含む): 17240064

約数和(自身を除く): 2097277

約数列:

[1, 11, 31, 121, 341, 367, 1331, 3751, 4037, 11377, 41261, 44407, 125147, 488477, 1376617, 15142787]

約数ペア:

[(1, 15142787), (11, 1376617), (31, 488477), (121, 125147), (341, 44407), (367, 41261), (1331, 11377), (3751, 4037)]