31475477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 36605952

約数和(自身を除く): 5130475

約数列:

[1, 11, 23, 47, 253, 517, 1081, 2647, 11891, 29117, 60881, 124409, 669691, 1368499, 2861407, 31475477]

約数ペア:

[(1, 31475477), (11, 2861407), (23, 1368499), (47, 669691), (253, 124409), (517, 60881), (1081, 29117), (2647, 11891)]