42765821

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 50553984

約数和(自身を除く): 7788163

約数列:

[1, 7, 37, 163, 259, 1013, 1141, 6031, 7091, 37481, 42217, 165119, 262367, 1155833, 6109403, 42765821]

約数ペア:

[(1, 42765821), (7, 6109403), (37, 1155833), (163, 262367), (259, 165119), (1013, 42217), (1141, 37481), (6031, 7091)]