2023133021

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{64817}}^1$

素因数の和:64858

約数の個数: 20

約数和(自身を含む): 2541773052

約数和(自身を除く): 518640031

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 31213, 64817, 453719, 842621, 3176033, 5898347, 22232231, 41288429, 155625617, 289019003, 2023133021]

約数ペア:

[(1, 2023133021), (7, 289019003), (13, 155625617), (49, 41288429), (91, 22232231), (343, 5898347), (637, 3176033), (2401, 842621), (4459, 453719), (31213, 64817)]