81899503

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 96074496

約数和(自身を除く): 14174993

約数列:

[1, 7, 73, 83, 511, 581, 1931, 6059, 13517, 42413, 140963, 160273, 986741, 1121911, 11699929, 81899503]

約数ペア:

[(1, 81899503), (7, 11699929), (73, 1121911), (83, 986741), (511, 160273), (581, 140963), (1931, 42413), (6059, 13517)]