409998881

素因数分解:

${\mathrm{89}}^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:640

約数の個数: 12

約数和(自身を含む): 418366464

約数和(自身を除く): 8367583

約数列:

[1, 89, 191, 271, 7921, 16999, 24119, 51761, 1512911, 2146591, 4606729, 409998881]

約数ペア:

[(1, 409998881), (89, 4606729), (191, 2146591), (271, 1512911), (7921, 51761), (16999, 24119)]