309923713

素因数分解:

${\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{18427}}^1$

素因数の和:18588

約数の個数: 12

約数和(自身を含む): 343129360

約数和(自身を除く): 33205647

約数列:

[1, 11, 121, 139, 1529, 16819, 18427, 202697, 2229667, 2561353, 28174883, 309923713]

約数ペア:

[(1, 309923713), (11, 28174883), (121, 2561353), (139, 2229667), (1529, 202697), (16819, 18427)]