71339021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 83248704

約数和(自身を除く): 11909683

約数列:

[1, 13, 17, 43, 221, 559, 731, 7507, 9503, 97591, 127619, 322801, 1659047, 4196413, 5487617, 71339021]

約数ペア:

[(1, 71339021), (13, 5487617), (17, 4196413), (43, 1659047), (221, 322801), (559, 127619), (731, 97591), (7507, 9503)]