16861195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15259}}^1$

素因数の和:15294

約数の個数: 16

約数和(自身を含む): 23073120

約数和(自身を除く): 6211925

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 15259, 76295, 198367, 259403, 991835, 1297015, 3372239, 16861195]

約数ペア:

[(1, 16861195), (5, 3372239), (13, 1297015), (17, 991835), (65, 259403), (85, 198367), (221, 76295), (1105, 15259)]