16390149

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 22617600

約数和(自身を除く): 6227451

約数列:

[1, 3, 37, 111, 149, 447, 991, 2973, 5513, 16539, 36667, 110001, 147659, 442977, 5463383, 16390149]

約数ペア:

[(1, 16390149), (3, 5463383), (37, 442977), (111, 147659), (149, 110001), (447, 36667), (991, 16539), (2973, 5513)]