13989690421

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1\times {\mathrm{26431}}^1$

素因数の和:27432

約数の個数: 16

約数和(自身を含む): 16199221248

約数和(自身を除く): 2209530827

約数列:

[1, 7, 83, 581, 911, 6377, 26431, 75613, 185017, 529291, 2193773, 15356411, 24078641, 168550487, 1998527203, 13989690421]

約数ペア:

[(1, 13989690421), (7, 1998527203), (83, 168550487), (581, 24078641), (911, 15356411), (6377, 2193773), (26431, 529291), (75613, 185017)]