8914521

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 15595200

約数和(自身を除く): 6680679

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 149, 231, 259, 407, 447, 539, 777, 1043, 1221, 1617, 1639, 1813, 2849, 3129, 4917, 5439, 5513, 7301, 8547, 11473, 16539, 19943, 21903, 34419, 38591, 59829, 60643, 80311, 115773, 181929, 240933, 270137, 424501, 810411, 1273503, 2971507, 8914521]

約数ペア:

[(1, 8914521), (3, 2971507), (7, 1273503), (11, 810411), (21, 424501), (33, 270137), (37, 240933), (49, 181929), (77, 115773), (111, 80311), (147, 60643), (149, 59829), (231, 38591), (259, 34419), (407, 21903), (447, 19943), (539, 16539), (777, 11473), (1043, 8547), (1221, 7301), (1617, 5513), (1639, 5439), (1813, 4917), (2849, 3129)]