17221165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 5132243

約数列:

[1, 5, 13, 65, 307, 863, 1535, 3991, 4315, 11219, 19955, 56095, 264941, 1324705, 3444233, 17221165]

約数ペア:

[(1, 17221165), (5, 3444233), (13, 1324705), (65, 264941), (307, 56095), (863, 19955), (1535, 11219), (3991, 4315)]