805280973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 1333905408

約数和(自身を除く): 528624435

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 131, 201, 257, 357, 393, 469, 771, 917, 1139, 1407, 1799, 2227, 2751, 3417, 4369, 5397, 6681, 7973, 8777, 13107, 15589, 17219, 23919, 26331, 30583, 33667, 46767, 51657, 61439, 91749, 101001, 120533, 149209, 184317, 235669, 292723, 361599, 447627, 572339, 707007, 878169, 1044463, 1717017, 2049061, 2255689, 3133389, 4006373, 6147183, 6767067, 12019119, 15789823, 38346713, 47369469, 115040139, 268426991, 805280973]

約数ペア:

[(1, 805280973), (3, 268426991), (7, 115040139), (17, 47369469), (21, 38346713), (51, 15789823), (67, 12019119), (119, 6767067), (131, 6147183), (201, 4006373), (257, 3133389), (357, 2255689), (393, 2049061), (469, 1717017), (771, 1044463), (917, 878169), (1139, 707007), (1407, 572339), (1799, 447627), (2227, 361599), (2751, 292723), (3417, 235669), (4369, 184317), (5397, 149209), (6681, 120533), (7973, 101001), (8777, 91749), (13107, 61439), (15589, 51657), (17219, 46767), (23919, 33667), (26331, 30583)]