181421279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3607}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 201845952

約数和(自身を除く): 20424673

約数列:

[1, 13, 53, 73, 689, 949, 3607, 3869, 46891, 50297, 191171, 263311, 2485223, 3423043, 13955483, 181421279]

約数ペア:

[(1, 181421279), (13, 13955483), (53, 3423043), (73, 2485223), (689, 263311), (949, 191171), (3607, 50297), (3869, 46891)]