2888891187

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6779}}^1$

素因数の和:7032

約数の個数: 48

約数和(自身を含む): 4847754240

約数和(自身を除く): 1958863053

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 223, 273, 637, 669, 1561, 1911, 2899, 4683, 6779, 8697, 10927, 20293, 20337, 32781, 47453, 60879, 88127, 142051, 142359, 264381, 332171, 426153, 616889, 996513, 1511717, 1850667, 4318223, 4535151, 10582019, 12954669, 19652321, 31746057, 58956963, 74074133, 137566247, 222222399, 412698741, 962963729, 2888891187]

約数ペア:

[(1, 2888891187), (3, 962963729), (7, 412698741), (13, 222222399), (21, 137566247), (39, 74074133), (49, 58956963), (91, 31746057), (147, 19652321), (223, 12954669), (273, 10582019), (637, 4535151), (669, 4318223), (1561, 1850667), (1911, 1511717), (2899, 996513), (4683, 616889), (6779, 426153), (8697, 332171), (10927, 264381), (20293, 142359), (20337, 142051), (32781, 88127), (47453, 60879)]