21842335

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 26883936

約数和(自身を除く): 5041601

約数列:

[1, 5, 67, 113, 335, 565, 577, 2885, 7571, 37855, 38659, 65201, 193295, 326005, 4368467, 21842335]

約数ペア:

[(1, 21842335), (5, 4368467), (67, 326005), (113, 193295), (335, 65201), (565, 38659), (577, 37855), (2885, 7571)]