53400641

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 20

約数和(自身を含む): 65072832

約数和(自身を除く): 11672191

約数列:

[1, 7, 23, 49, 161, 343, 967, 1127, 2401, 6769, 7889, 22241, 47383, 55223, 155687, 331681, 1089809, 2321767, 7628663, 53400641]

約数ペア:

[(1, 53400641), (7, 7628663), (23, 2321767), (49, 1089809), (161, 331681), (343, 155687), (967, 55223), (1127, 47383), (2401, 22241), (6769, 7889)]