11901305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 15459024

約数和(自身を除く): 3557719

約数列:

[1, 5, 13, 65, 277, 661, 1385, 3305, 3601, 8593, 18005, 42965, 183097, 915485, 2380261, 11901305]

約数ペア:

[(1, 11901305), (5, 2380261), (13, 915485), (65, 183097), (277, 42965), (661, 18005), (1385, 8593), (3305, 3601)]