42556969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20333}}^1$

素因数の和:20376

約数の個数: 16

約数和(自身を含む): 54657792

約数和(自身を除く): 12100823

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 20333, 142331, 264329, 467659, 1850303, 3273613, 6079567, 42556969]

約数ペア:

[(1, 42556969), (7, 6079567), (13, 3273613), (23, 1850303), (91, 467659), (161, 264329), (299, 142331), (2093, 20333)]