21126019943

素因数分解:

$7^1\times {\mathrm{383}}^1\times {\mathrm{1307}}^1\times {\mathrm{6029}}^1$

素因数の和:7726

約数の個数: 16

約数和(自身を含む): 24229601280

約数和(自身を除く): 3103581337

約数列:

[1, 7, 383, 1307, 2681, 6029, 9149, 42203, 500581, 2309107, 3504067, 7879903, 16163749, 55159321, 3018002849, 21126019943]

約数ペア:

[(1, 21126019943), (7, 3018002849), (383, 55159321), (1307, 16163749), (2681, 7879903), (6029, 3504067), (9149, 2309107), (42203, 500581)]