49125279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123121}}^1$

素因数の和:123150

約数の個数: 16

約数和(自身を含む): 78798080

約数和(自身を除く): 29672801

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 123121, 369363, 861847, 2339299, 2585541, 7017897, 16375093, 49125279]

約数ペア:

[(1, 49125279), (3, 16375093), (7, 7017897), (19, 2585541), (21, 2339299), (57, 861847), (133, 369363), (399, 123121)]