21571135

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 26522784

約数和(自身を除く): 4951649

約数列:

[1, 5, 73, 113, 365, 523, 565, 2615, 8249, 38179, 41245, 59099, 190895, 295495, 4314227, 21571135]

約数ペア:

[(1, 21571135), (5, 4314227), (73, 295495), (113, 190895), (365, 59099), (523, 41245), (565, 38179), (2615, 8249)]