17991303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3659}}^1$

素因数の和:3822

約数の個数: 16

約数和(自身を含む): 26352000

約数和(自身を除く): 8360697

約数列:

[1, 3, 11, 33, 149, 447, 1639, 3659, 4917, 10977, 40249, 120747, 545191, 1635573, 5997101, 17991303]

約数ペア:

[(1, 17991303), (3, 5997101), (11, 1635573), (33, 545191), (149, 120747), (447, 40249), (1639, 10977), (3659, 4917)]