15209887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 19325952

約数和(自身を除く): 4116065

約数列:

[1, 7, 11, 53, 77, 371, 583, 3727, 4081, 26089, 40997, 197531, 286979, 1382717, 2172841, 15209887]

約数ペア:

[(1, 15209887), (7, 2172841), (11, 1382717), (53, 286979), (77, 197531), (371, 40997), (583, 26089), (3727, 4081)]