16813085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 21482496

約数和(自身を除く): 4669411

約数列:

[1, 5, 17, 85, 223, 887, 1115, 3791, 4435, 15079, 18955, 75395, 197801, 989005, 3362617, 16813085]

約数ペア:

[(1, 16813085), (5, 3362617), (17, 989005), (85, 197801), (223, 75395), (887, 18955), (1115, 15079), (3791, 4435)]