31528147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6317}}^1$

素因数の和:6378

約数の個数: 16

約数和(自身を含む): 38817792

約数和(自身を除く): 7289645

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 6317, 44219, 145291, 195827, 1017037, 1370789, 4504021, 31528147]

約数ペア:

[(1, 31528147), (7, 4504021), (23, 1370789), (31, 1017037), (161, 195827), (217, 145291), (713, 44219), (4991, 6317)]