1838863481

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 2393956224

約数和(自身を除く): 555092743

約数列:

[1, 7, 13, 37, 43, 91, 169, 259, 301, 481, 559, 977, 1183, 1591, 3367, 3913, 6253, 6839, 7267, 11137, 12701, 20683, 36149, 42011, 43771, 50869, 88907, 144781, 165113, 253043, 268879, 294077, 469937, 546143, 1155791, 1554407, 1882153, 3289559, 3823001, 6109181, 7099859, 10880849, 20207291, 42764267, 49699013, 141451037, 262694783, 1838863481]

約数ペア:

[(1, 1838863481), (7, 262694783), (13, 141451037), (37, 49699013), (43, 42764267), (91, 20207291), (169, 10880849), (259, 7099859), (301, 6109181), (481, 3823001), (559, 3289559), (977, 1882153), (1183, 1554407), (1591, 1155791), (3367, 546143), (3913, 469937), (6253, 294077), (6839, 268879), (7267, 253043), (11137, 165113), (12701, 144781), (20683, 88907), (36149, 50869), (42011, 43771)]