42974239

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 54583200

約数和(自身を除く): 11608961

約数列:

[1, 7, 11, 77, 113, 121, 449, 791, 847, 1243, 3143, 4939, 8701, 13673, 34573, 50737, 54329, 95711, 355159, 380303, 558107, 3906749, 6139177, 42974239]

約数ペア:

[(1, 42974239), (7, 6139177), (11, 3906749), (77, 558107), (113, 380303), (121, 355159), (449, 95711), (791, 54329), (847, 50737), (1243, 34573), (3143, 13673), (4939, 8701)]