42164781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15739}}^1$

素因数の和:15808

約数の個数: 16

約数和(自身を含む): 60441600

約数和(自身を除く): 18276819

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 15739, 47217, 299041, 739733, 897123, 2219199, 14054927, 42164781]

約数ペア:

[(1, 42164781), (3, 14054927), (19, 2219199), (47, 897123), (57, 739733), (141, 299041), (893, 47217), (2679, 15739)]