31092061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 11243939

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 349, 623, 979, 1001, 1157, 2443, 3839, 4537, 6853, 8099, 12727, 26873, 31061, 31759, 49907, 89089, 217427, 341671, 349349, 403793, 2391697, 2826551, 4441723, 31092061]

約数ペア:

[(1, 31092061), (7, 4441723), (11, 2826551), (13, 2391697), (77, 403793), (89, 349349), (91, 341671), (143, 217427), (349, 89089), (623, 49907), (979, 31759), (1001, 31061), (1157, 26873), (2443, 12727), (3839, 8099), (4537, 6853)]