12423515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11243}}^1$

素因数の和:11278

約数の個数: 16

約数和(自身を含む): 17000928

約数和(自身を除く): 4577413

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 11243, 56215, 146159, 191131, 730795, 955655, 2484703, 12423515]

約数ペア:

[(1, 12423515), (5, 2484703), (13, 955655), (17, 730795), (65, 191131), (85, 146159), (221, 56215), (1105, 11243)]