71318973439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8790703}}^1$

素因数の和:8790790

約数の個数: 16

約数和(自身を含む): 87203783680

約数和(自身を除く): 15884810241

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 8790703, 61534921, 167023357, 536232883, 1169163499, 3753630181, 10188424777, 71318973439]

約数ペア:

[(1, 71318973439), (7, 10188424777), (19, 3753630181), (61, 1169163499), (133, 536232883), (427, 167023357), (1159, 61534921), (8113, 8790703)]