11999355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 8529285

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 593, 1065, 1349, 1779, 2965, 4047, 6745, 8895, 11267, 20235, 33801, 42103, 56335, 126309, 169005, 210515, 631545, 799957, 2399871, 3999785, 11999355]

約数ペア:

[(1, 11999355), (3, 3999785), (5, 2399871), (15, 799957), (19, 631545), (57, 210515), (71, 169005), (95, 126309), (213, 56335), (285, 42103), (355, 33801), (593, 20235), (1065, 11267), (1349, 8895), (1779, 6745), (2965, 4047)]