83987057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17881}}^1$

素因数の和:17960

約数の個数: 16

約数和(自身を含む): 106433664

約数和(自身を除く): 22446607

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 17881, 125167, 196691, 1090741, 1376837, 7635187, 11998151, 83987057]

約数ペア:

[(1, 83987057), (7, 11998151), (11, 7635187), (61, 1376837), (77, 1090741), (427, 196691), (671, 125167), (4697, 17881)]