21360135

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8527}}^1$

素因数の和:8702

約数の個数: 16

約数和(自身を含む): 34384896

約数和(自身を除く): 13024761

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 8527, 25581, 42635, 127905, 1424009, 4272027, 7120045, 21360135]

約数ペア:

[(1, 21360135), (3, 7120045), (5, 4272027), (15, 1424009), (167, 127905), (501, 42635), (835, 25581), (2505, 8527)]