451023447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 749952000

約数和(自身を除く): 298928553

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 139, 149, 183, 357, 417, 427, 447, 973, 1037, 1043, 1281, 2363, 2533, 2919, 3111, 3129, 7089, 7259, 7599, 8479, 9089, 16541, 17731, 20711, 21777, 25437, 27267, 49623, 53193, 59353, 62133, 63623, 144143, 144977, 154513, 178059, 190869, 352087, 432429, 434931, 463539, 1009001, 1056261, 1081591, 1263371, 2464609, 3027003, 3244773, 3790113, 7393827, 8843597, 21477307, 26530791, 64431921, 150341149, 451023447]

約数ペア:

[(1, 451023447), (3, 150341149), (7, 64431921), (17, 26530791), (21, 21477307), (51, 8843597), (61, 7393827), (119, 3790113), (139, 3244773), (149, 3027003), (183, 2464609), (357, 1263371), (417, 1081591), (427, 1056261), (447, 1009001), (973, 463539), (1037, 434931), (1043, 432429), (1281, 352087), (2363, 190869), (2533, 178059), (2919, 154513), (3111, 144977), (3129, 144143), (7089, 63623), (7259, 62133), (7599, 59353), (8479, 53193), (9089, 49623), (16541, 27267), (17731, 25437), (20711, 21777)]