71912113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9521}}^1$

素因数の和:9624

約数の個数: 16

約数和(自身を含む): 89582976

約数和(自身を除く): 17670863

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 9521, 66647, 123773, 790243, 866411, 5531701, 10273159, 71912113]

約数ペア:

[(1, 71912113), (7, 10273159), (13, 5531701), (83, 866411), (91, 790243), (581, 123773), (1079, 66647), (7553, 9521)]