1331251198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1\times {\mathrm{16001}}^1$

素因数の和:18467

約数の個数: 16

約数和(自身を含む): 2115336384

約数和(自身を除く): 784085186

約数列:

[1, 2, 17, 34, 2447, 4894, 16001, 32002, 41599, 83198, 272017, 544034, 39154447, 78308894, 665625599, 1331251198]

約数ペア:

[(1, 1331251198), (2, 665625599), (17, 78308894), (34, 39154447), (2447, 544034), (4894, 272017), (16001, 83198), (32002, 41599)]