39921409

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 18

約数和(自身を含む): 45285702

約数和(自身を除く): 5364293

約数列:

[1, 11, 37, 121, 241, 407, 1369, 2651, 4477, 8917, 15059, 29161, 98087, 165649, 329929, 1078957, 3629219, 39921409]

約数ペア:

[(1, 39921409), (11, 3629219), (37, 1078957), (121, 329929), (241, 165649), (407, 98087), (1369, 29161), (2651, 15059), (4477, 8917)]