1941429

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 3086208

約数和(自身を除く): 1144779

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 281, 329, 843, 987, 1967, 2303, 5901, 6909, 13207, 13769, 39621, 41307, 92449, 277347, 647143, 1941429]

約数ペア:

[(1, 1941429), (3, 647143), (7, 277347), (21, 92449), (47, 41307), (49, 39621), (141, 13769), (147, 13207), (281, 6909), (329, 5901), (843, 2303), (987, 1967)]