17929317

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 10375323

約数列:

[1, 3, 7, 21, 53, 89, 159, 181, 267, 371, 543, 623, 1113, 1267, 1869, 3801, 4717, 9593, 14151, 16109, 28779, 33019, 48327, 67151, 99057, 112763, 201453, 338289, 853777, 2561331, 5976439, 17929317]

約数ペア:

[(1, 17929317), (3, 5976439), (7, 2561331), (21, 853777), (53, 338289), (89, 201453), (159, 112763), (181, 99057), (267, 67151), (371, 48327), (543, 33019), (623, 28779), (1113, 16109), (1267, 14151), (1869, 9593), (3801, 4717)]