12241455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18979}}^1$

素因数の和:19030

約数の個数: 16

約数和(自身を含む): 20042880

約数和(自身を除く): 7801425

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 18979, 56937, 94895, 284685, 816097, 2448291, 4080485, 12241455]

約数ペア:

[(1, 12241455), (3, 4080485), (5, 2448291), (15, 816097), (43, 284685), (129, 94895), (215, 56937), (645, 18979)]