64870221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{2087}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 93308544

約数和(自身を除く): 28438323

約数列:

[1, 3, 13, 39, 797, 2087, 2391, 6261, 10361, 27131, 31083, 81393, 1663339, 4990017, 21623407, 64870221]

約数ペア:

[(1, 64870221), (3, 21623407), (13, 4990017), (39, 1663339), (797, 81393), (2087, 31083), (2391, 27131), (6261, 10361)]