20211441047

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{575513}}^1$

素因数の和:575722

約数の個数: 16

約数和(自身を含む): 24033464640

約数和(自身を除く): 3822023593

約数列:

[1, 7, 29, 173, 203, 1211, 5017, 35119, 575513, 4028591, 16689877, 99563749, 116829139, 696946243, 2887348721, 20211441047]

約数ペア:

[(1, 20211441047), (7, 2887348721), (29, 696946243), (173, 116829139), (203, 99563749), (1211, 16689877), (5017, 4028591), (35119, 575513)]