12171313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 15667200

約数和(自身を除く): 3495887

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 5099, 35693, 56089, 158069, 392623, 1106483, 1738759, 12171313]

約数ペア:

[(1, 12171313), (7, 1738759), (11, 1106483), (31, 392623), (77, 158069), (217, 56089), (341, 35693), (2387, 5099)]