449976021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{172603}}^1$

素因数の和:172696

約数の個数: 16

約数和(自身を含む): 662799360

約数和(自身を除く): 212823339

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 172603, 517809, 1898633, 5695899, 13635637, 40906911, 149992007, 449976021]

約数ペア:

[(1, 449976021), (3, 149992007), (11, 40906911), (33, 13635637), (79, 5695899), (237, 1898633), (869, 517809), (2607, 172603)]