53871623

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1103}}^1$

素因数の和:1163

約数の個数: 18

約数和(自身を含む): 62023824

約数和(自身を除く): 8152201

約数列:

[1, 13, 17, 169, 221, 289, 1103, 2873, 3757, 14339, 18751, 48841, 186407, 243763, 318767, 3168919, 4143971, 53871623]

約数ペア:

[(1, 53871623), (13, 4143971), (17, 3168919), (169, 318767), (221, 243763), (289, 186407), (1103, 48841), (2873, 18751), (3757, 14339)]