250886391

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 412843776

約数和(自身を除く): 161957385

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 289, 357, 469, 617, 867, 1139, 1407, 1851, 2023, 3417, 4319, 6069, 7973, 10489, 12957, 19363, 23919, 31467, 41339, 58089, 73423, 124017, 135541, 178313, 220269, 289373, 406623, 534939, 702763, 868119, 1248191, 2108289, 3744573, 4919341, 11946971, 14758023, 35840913, 83628797, 250886391]

約数ペア:

[(1, 250886391), (3, 83628797), (7, 35840913), (17, 14758023), (21, 11946971), (51, 4919341), (67, 3744573), (119, 2108289), (201, 1248191), (289, 868119), (357, 702763), (469, 534939), (617, 406623), (867, 289373), (1139, 220269), (1407, 178313), (1851, 135541), (2023, 124017), (3417, 73423), (4319, 58089), (6069, 41339), (7973, 31467), (10489, 23919), (12957, 19363)]