242553171

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{6871}}^1$

素因数の和:6963

約数の個数: 24

約数和(自身を含む): 378894592

約数和(自身を除く): 136341421

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 5043, 6871, 11767, 20613, 35301, 48097, 144291, 281711, 845133, 1971977, 5915931, 11550151, 34650453, 80851057, 242553171]

約数ペア:

[(1, 242553171), (3, 80851057), (7, 34650453), (21, 11550151), (41, 5915931), (123, 1971977), (287, 845133), (861, 281711), (1681, 144291), (5043, 48097), (6871, 35301), (11767, 20613)]