309928399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{22133}}^1$

素因数の和:22230

約数の個数: 16

約数和(自身を含む): 361226880

約数和(自身を除く): 51298481

約数列:

[1, 11, 19, 67, 209, 737, 1273, 14003, 22133, 243463, 420527, 1482911, 4625797, 16312021, 28175309, 309928399]

約数ペア:

[(1, 309928399), (11, 28175309), (19, 16312021), (67, 4625797), (209, 1482911), (737, 420527), (1273, 243463), (14003, 22133)]