56055209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 67093248

約数和(自身を除く): 11038039

約数列:

[1, 7, 23, 161, 397, 877, 2779, 6139, 9131, 20171, 63917, 141197, 348169, 2437183, 8007887, 56055209]

約数ペア:

[(1, 56055209), (7, 8007887), (23, 2437183), (161, 348169), (397, 141197), (877, 63917), (2779, 20171), (6139, 9131)]