12131795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10979}}^1$

素因数の和:11014

約数の個数: 16

約数和(自身を含む): 16601760

約数和(自身を除く): 4469965

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10979, 54895, 142727, 186643, 713635, 933215, 2426359, 12131795]

約数ペア:

[(1, 12131795), (5, 2426359), (13, 933215), (17, 713635), (65, 186643), (85, 142727), (221, 54895), (1105, 10979)]