42981043

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 51517440

約数和(自身を除く): 8536397

約数列:

[1, 7, 23, 161, 239, 1117, 1673, 5497, 7819, 25691, 38479, 179837, 266963, 1868741, 6140149, 42981043]

約数ペア:

[(1, 42981043), (7, 6140149), (23, 1868741), (161, 266963), (239, 179837), (1117, 38479), (1673, 25691), (5497, 7819)]