22239091

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 27072000

約数和(自身を除く): 4832909

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2819, 7889, 19733, 64837, 138131, 453859, 966917, 3177013, 22239091]

約数ペア:

[(1, 22239091), (7, 3177013), (23, 966917), (49, 453859), (161, 138131), (343, 64837), (1127, 19733), (2819, 7889)]