42480057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13099}}^1$

素因数の和:13172

約数の個数: 16

約数和(自身を含む): 60364800

約数和(自身を除く): 17884743

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 13099, 39297, 301277, 615653, 903831, 1846959, 14160019, 42480057]

約数ペア:

[(1, 42480057), (3, 14160019), (23, 1846959), (47, 903831), (69, 615653), (141, 301277), (1081, 39297), (3243, 13099)]