53495309

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6825

約数の個数: 16

約数和(自身を含む): 65107200

約数和(自身を除く): 11611891

約数列:

[1, 7, 23, 49, 161, 343, 1127, 6781, 7889, 47467, 155963, 332269, 1091741, 2325883, 7642187, 53495309]

約数ペア:

[(1, 53495309), (7, 7642187), (23, 2325883), (49, 1091741), (161, 332269), (343, 155963), (1127, 47467), (6781, 7889)]