2421043457

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 3120966912

約数和(自身を除く): 699923455

約数列:

[1, 7, 17, 23, 61, 119, 161, 289, 391, 427, 853, 1037, 1403, 2023, 2737, 5971, 6647, 7259, 9821, 14501, 17629, 19619, 23851, 46529, 52033, 101507, 123403, 137333, 166957, 246517, 333523, 364231, 405467, 884561, 1196759, 1725619, 2334661, 2838269, 5669891, 6191927, 8377313, 15037537, 20344903, 39689237, 105262759, 142414321, 345863351, 2421043457]

約数ペア:

[(1, 2421043457), (7, 345863351), (17, 142414321), (23, 105262759), (61, 39689237), (119, 20344903), (161, 15037537), (289, 8377313), (391, 6191927), (427, 5669891), (853, 2838269), (1037, 2334661), (1403, 1725619), (2023, 1196759), (2737, 884561), (5971, 405467), (6647, 364231), (7259, 333523), (9821, 246517), (14501, 166957), (17629, 137333), (19619, 123403), (23851, 101507), (46529, 52033)]