2017895341

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 2619993600

約数和(自身を除く): 602098259

約数列:

[1, 7, 11, 53, 77, 79, 121, 371, 553, 569, 583, 847, 869, 3983, 4081, 4187, 6083, 6259, 6413, 9559, 29309, 30157, 43813, 44891, 44951, 46057, 66913, 68849, 211099, 314657, 322399, 331727, 481943, 494461, 506627, 2322089, 2382403, 3461227, 3546389, 3648997, 5439071, 16676821, 25542979, 26206433, 38073497, 183445031, 288270763, 2017895341]

約数ペア:

[(1, 2017895341), (7, 288270763), (11, 183445031), (53, 38073497), (77, 26206433), (79, 25542979), (121, 16676821), (371, 5439071), (553, 3648997), (569, 3546389), (583, 3461227), (847, 2382403), (869, 2322089), (3983, 506627), (4081, 494461), (4187, 481943), (6083, 331727), (6259, 322399), (6413, 314657), (9559, 211099), (29309, 68849), (30157, 66913), (43813, 46057), (44891, 44951)]