201405309

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107761}}^1$

素因数の和:107860

約数の個数: 16

約数和(自身を含む): 310354560

約数和(自身を除く): 108949251

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 107761, 323283, 754327, 2262981, 9590729, 28772187, 67135103, 201405309]

約数ペア:

[(1, 201405309), (3, 67135103), (7, 28772187), (21, 9590729), (89, 2262981), (267, 754327), (623, 323283), (1869, 107761)]