15749672463

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{1571}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 26838190080

約数和(自身を除く): 11088517617

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 179, 381, 441, 537, 889, 1143, 1253, 1571, 1611, 2667, 3759, 4713, 6223, 8001, 8771, 10997, 11277, 14139, 18669, 22733, 26313, 32991, 56007, 68199, 76979, 78939, 98973, 159131, 199517, 204597, 230937, 281209, 477393, 598551, 692811, 843627, 1113917, 1396619, 1432179, 1795653, 1968463, 2530881, 3341751, 4189857, 5905389, 9776333, 10025253, 12569571, 13779241, 17716167, 29328999, 35713543, 41337723, 87986997, 107140629, 124013169, 249994801, 321421887, 749984403, 1749963607, 2249953209, 5249890821, 15749672463]

約数ペア:

[(1, 15749672463), (3, 5249890821), (7, 2249953209), (9, 1749963607), (21, 749984403), (49, 321421887), (63, 249994801), (127, 124013169), (147, 107140629), (179, 87986997), (381, 41337723), (441, 35713543), (537, 29328999), (889, 17716167), (1143, 13779241), (1253, 12569571), (1571, 10025253), (1611, 9776333), (2667, 5905389), (3759, 4189857), (4713, 3341751), (6223, 2530881), (8001, 1968463), (8771, 1795653), (10997, 1432179), (11277, 1396619), (14139, 1113917), (18669, 843627), (22733, 692811), (26313, 598551), (32991, 477393), (56007, 281209), (68199, 230937), (76979, 204597), (78939, 199517), (98973, 159131)]