42386169

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 27286791

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2591, 5453, 7773, 16359, 18137, 49229, 54411, 106231, 147687, 318693, 344603, 743617, 1033809, 2018389, 2230851, 6055167, 14128723, 42386169]

約数ペア:

[(1, 42386169), (3, 14128723), (7, 6055167), (19, 2230851), (21, 2018389), (41, 1033809), (57, 743617), (123, 344603), (133, 318693), (287, 147687), (399, 106231), (779, 54411), (861, 49229), (2337, 18137), (2591, 16359), (5453, 7773)]