7923741

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 12941280

約数和(自身を除く): 5017539

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 2837, 8511, 19859, 53903, 59577, 139013, 161709, 377321, 417039, 1131963, 2641247, 7923741]

約数ペア:

[(1, 7923741), (3, 2641247), (7, 1131963), (19, 417039), (21, 377321), (49, 161709), (57, 139013), (133, 59577), (147, 53903), (399, 19859), (931, 8511), (2793, 2837)]