21006684491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1\times {\mathrm{55619}}^1$

素因数の和:57358

約数の個数: 16

約数和(自身を含む): 23967770400

約数和(自身を除く): 2961085909

約数列:

[1, 13, 17, 221, 1709, 22217, 29053, 55619, 377689, 723047, 945523, 12291799, 95052871, 1235687323, 1615898807, 21006684491]

約数ペア:

[(1, 21006684491), (13, 1615898807), (17, 1235687323), (221, 95052871), (1709, 12291799), (22217, 945523), (29053, 723047), (55619, 377689)]