20161301589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{921491}}^1$

素因数の和:921538

約数の個数: 48

約数和(自身を含む): 36225693504

約数和(自身を除く): 16064391915

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 7293, 21879, 921491, 2764473, 8293419, 10136401, 11979383, 15665347, 30409203, 35938149, 46996041, 91227609, 107814447, 131773213, 140988123, 172318817, 203649511, 395319639, 516956451, 610948533, 1185958917, 1550869353, 1832845599, 2240144621, 6720433863, 20161301589]

約数ペア:

[(1, 20161301589), (3, 6720433863), (9, 2240144621), (11, 1832845599), (13, 1550869353), (17, 1185958917), (33, 610948533), (39, 516956451), (51, 395319639), (99, 203649511), (117, 172318817), (143, 140988123), (153, 131773213), (187, 107814447), (221, 91227609), (429, 46996041), (561, 35938149), (663, 30409203), (1287, 15665347), (1683, 11979383), (1989, 10136401), (2431, 8293419), (7293, 2764473), (21879, 921491)]