138304131

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{73999}}^1$

素因数の和:74098

約数の個数: 16

約数和(自身を含む): 213120000

約数和(自身を除く): 74815869

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 73999, 221997, 517993, 1553979, 6585911, 19757733, 46101377, 138304131]

約数ペア:

[(1, 138304131), (3, 46101377), (7, 19757733), (21, 6585911), (89, 1553979), (267, 517993), (623, 221997), (1869, 73999)]