7557429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 11664000

約数和(自身を除く): 4106571

約数列:

[1, 3, 11, 29, 33, 53, 87, 149, 159, 319, 447, 583, 957, 1537, 1639, 1749, 4321, 4611, 4917, 7897, 12963, 16907, 23691, 47531, 50721, 86867, 142593, 229013, 260601, 687039, 2519143, 7557429]

約数ペア:

[(1, 7557429), (3, 2519143), (11, 687039), (29, 260601), (33, 229013), (53, 142593), (87, 86867), (149, 50721), (159, 47531), (319, 23691), (447, 16907), (583, 12963), (957, 7897), (1537, 4917), (1639, 4611), (1749, 4321)]