123381421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{599}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 134064000

約数和(自身を除く): 10682579

約数列:

[1, 19, 37, 293, 599, 703, 5567, 10841, 11381, 22163, 175507, 205979, 421097, 3334633, 6493759, 123381421]

約数ペア:

[(1, 123381421), (19, 6493759), (37, 3334633), (293, 421097), (599, 205979), (703, 175507), (5567, 22163), (10841, 11381)]