42187313

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 50661120

約数和(自身を除く): 8473807

約数列:

[1, 7, 23, 157, 161, 1099, 1669, 3611, 11683, 25277, 38387, 262033, 268709, 1834231, 6026759, 42187313]

約数ペア:

[(1, 42187313), (7, 6026759), (23, 1834231), (157, 268709), (161, 262033), (1099, 38387), (1669, 25277), (3611, 11683)]