42019901

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 40

約数和(自身を含む): 56199264

約数和(自身を除く): 14179363

約数列:

[1, 7, 11, 37, 43, 49, 77, 259, 301, 343, 407, 473, 539, 1591, 1813, 2107, 2401, 2849, 3311, 3773, 11137, 12691, 14749, 17501, 19943, 23177, 26411, 77959, 88837, 103243, 122507, 139601, 162239, 545713, 857549, 977207, 1135673, 3819991, 6002843, 42019901]

約数ペア:

[(1, 42019901), (7, 6002843), (11, 3819991), (37, 1135673), (43, 977207), (49, 857549), (77, 545713), (259, 162239), (301, 139601), (343, 122507), (407, 103243), (473, 88837), (539, 77959), (1591, 26411), (1813, 23177), (2107, 19943), (2401, 17501), (2849, 14749), (3311, 12691), (3773, 11137)]