81850291

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4094

約数の個数: 12

約数和(自身を含む): 88194960

約数和(自身を除く): 6344669

約数列:

[1, 17, 71, 289, 1207, 3989, 20519, 67813, 283219, 1152821, 4814723, 81850291]

約数ペア:

[(1, 81850291), (17, 4814723), (71, 1152821), (289, 283219), (1207, 67813), (3989, 20519)]