2012080889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 2509678080

約数和(自身を除く): 497597191

約数列:

[1, 7, 13, 91, 151, 181, 809, 1057, 1267, 1963, 2353, 5663, 10517, 13741, 16471, 27331, 73619, 122159, 146429, 191317, 355303, 855113, 1025003, 1588067, 1903577, 2487121, 11116469, 13325039, 22110779, 154775453, 287440127, 2012080889]

約数ペア:

[(1, 2012080889), (7, 287440127), (13, 154775453), (91, 22110779), (151, 13325039), (181, 11116469), (809, 2487121), (1057, 1903577), (1267, 1588067), (1963, 1025003), (2353, 855113), (5663, 355303), (10517, 191317), (13741, 146429), (16471, 122159), (27331, 73619)]