81639701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8521}}^1$

素因数の和:8612

約数の個数: 16

約数和(自身を含む): 97355328

約数和(自身を除く): 15715627

約数列:

[1, 11, 13, 67, 143, 737, 871, 8521, 9581, 93731, 110773, 570907, 1218503, 6279977, 7421791, 81639701]

約数ペア:

[(1, 81639701), (11, 7421791), (13, 6279977), (67, 1218503), (143, 570907), (737, 110773), (871, 93731), (8521, 9581)]