989800801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127997}}^1$

素因数の和:128064

約数の個数: 16

約数和(自身を含む): 1167341760

約数和(自身を除く): 177540959

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 127997, 1407967, 2431943, 4735889, 26751373, 52094779, 89981891, 989800801]

約数ペア:

[(1, 989800801), (11, 89981891), (19, 52094779), (37, 26751373), (209, 4735889), (407, 2431943), (703, 1407967), (7733, 127997)]