13247195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8902

約数の個数: 16

約数和(自身を含む): 17865792

約数和(自身を除く): 4618597

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8861, 44305, 115193, 203803, 575965, 1019015, 2649439, 13247195]

約数ペア:

[(1, 13247195), (5, 2649439), (13, 1019015), (23, 575965), (65, 203803), (115, 115193), (299, 44305), (1495, 8861)]