289021811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{12697}}^1$

素因数の和:12830

約数の個数: 16

約数和(自身を含む): 332789184

約数和(自身を除く): 43767373

約数列:

[1, 13, 17, 103, 221, 1339, 1751, 12697, 22763, 165061, 215849, 1307791, 2806037, 17001283, 22232447, 289021811]

約数ペア:

[(1, 289021811), (13, 22232447), (17, 17001283), (103, 2806037), (221, 1307791), (1339, 215849), (1751, 165061), (12697, 22763)]