2021639346519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{78301}}^1\times {\mathrm{662021}}^1$

素因数の和:740338

約数の個数: 16

約数和(自身を含む): 2902908212064

約数和(自身を除く): 881268865545

約数列:

[1, 3, 13, 39, 78301, 234903, 662021, 1017913, 1986063, 3053739, 8606273, 25818819, 51836906321, 155510718963, 673879782173, 2021639346519]

約数ペア:

[(1, 2021639346519), (3, 673879782173), (13, 155510718963), (39, 51836906321), (78301, 25818819), (234903, 8606273), (662021, 3053739), (1017913, 1986063)]