15128045331

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1109}}^1\times {\mathrm{1307}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 23834062080

約数和(自身を除く): 8706016749

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1109, 1307, 1491, 3327, 3479, 3921, 7763, 9149, 10437, 23289, 27447, 54341, 64043, 78739, 92797, 163023, 192129, 236217, 278391, 551173, 649579, 1449463, 1653519, 1948737, 3858211, 4348389, 4547053, 10146241, 11574633, 13641159, 30438723, 71023687, 102911873, 213071061, 308735619, 720383111, 2161149333, 5042681777, 15128045331]

約数ペア:

[(1, 15128045331), (3, 5042681777), (7, 2161149333), (21, 720383111), (49, 308735619), (71, 213071061), (147, 102911873), (213, 71023687), (497, 30438723), (1109, 13641159), (1307, 11574633), (1491, 10146241), (3327, 4547053), (3479, 4348389), (3921, 3858211), (7763, 1948737), (9149, 1653519), (10437, 1449463), (23289, 649579), (27447, 551173), (54341, 278391), (64043, 236217), (78739, 192129), (92797, 163023)]