21006625535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1535011}}^1$

素因数の和:1535063

約数の個数: 32

約数和(自身を含む): 31830008832

約数和(自身を除く): 10823383297

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 1535011, 7675055, 10745077, 26095187, 35305253, 53725385, 130475935, 176526265, 182666309, 247136771, 600189301, 913331545, 1235683855, 3000946505, 4201325107, 21006625535]

約数ペア:

[(1, 21006625535), (5, 4201325107), (7, 3000946505), (17, 1235683855), (23, 913331545), (35, 600189301), (85, 247136771), (115, 182666309), (119, 176526265), (161, 130475935), (391, 53725385), (595, 35305253), (805, 26095187), (1955, 10745077), (2737, 7675055), (13685, 1535011)]