31975719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 44404320

約数和(自身を除く): 12428601

約数列:

[1, 3, 29, 87, 157, 471, 2341, 4553, 7023, 13659, 67889, 203667, 367537, 1102611, 10658573, 31975719]

約数ペア:

[(1, 31975719), (3, 10658573), (29, 1102611), (87, 367537), (157, 203667), (471, 67889), (2341, 13659), (4553, 7023)]