31161559457

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 38270675520

約数和(自身を除く): 7109116063

約数列:

[1, 7, 29, 49, 61, 203, 307, 427, 1171, 1421, 1769, 2149, 2989, 8197, 8903, 12383, 15043, 18727, 33959, 57379, 62321, 71431, 86681, 131089, 237713, 359497, 436247, 500017, 543083, 917623, 1663991, 2071499, 2516479, 3500119, 3801581, 10425413, 14500493, 17615353, 21929317, 26611067, 72977891, 101503451, 153505219, 510845237, 635950193, 1074536533, 4451651351, 31161559457]

約数ペア:

[(1, 31161559457), (7, 4451651351), (29, 1074536533), (49, 635950193), (61, 510845237), (203, 153505219), (307, 101503451), (427, 72977891), (1171, 26611067), (1421, 21929317), (1769, 17615353), (2149, 14500493), (2989, 10425413), (8197, 3801581), (8903, 3500119), (12383, 2516479), (15043, 2071499), (18727, 1663991), (33959, 917623), (57379, 543083), (62321, 500017), (71431, 436247), (86681, 359497), (131089, 237713)]