859639287

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 1315491840

約数和(自身を除く): 455852553

約数列:

[1, 3, 13, 19, 39, 57, 169, 233, 247, 383, 507, 699, 741, 1149, 3029, 3211, 4427, 4979, 7277, 9087, 9633, 13281, 14937, 21831, 39377, 57551, 64727, 89239, 94601, 118131, 172653, 194181, 267717, 283803, 748163, 1160107, 1229813, 1695541, 2244489, 3480321, 3689439, 5086623, 15081391, 22042033, 45244173, 66126099, 286546429, 859639287]

約数ペア:

[(1, 859639287), (3, 286546429), (13, 66126099), (19, 45244173), (39, 22042033), (57, 15081391), (169, 5086623), (233, 3689439), (247, 3480321), (383, 2244489), (507, 1695541), (699, 1229813), (741, 1160107), (1149, 748163), (3029, 283803), (3211, 267717), (4427, 194181), (4979, 172653), (7277, 118131), (9087, 94601), (9633, 89239), (13281, 64727), (14937, 57551), (21831, 39377)]