155562239

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 180311040

約数和(自身を除く): 24748801

約数列:

[1, 7, 103, 359, 601, 721, 2513, 4207, 36977, 61903, 215759, 258839, 433321, 1510313, 22223177, 155562239]

約数ペア:

[(1, 155562239), (7, 22223177), (103, 1510313), (359, 433321), (601, 258839), (721, 215759), (2513, 61903), (4207, 36977)]