23783081

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 29548800

約数和(自身を除く): 5765719

約数列:

[1, 7, 23, 47, 49, 161, 329, 449, 1081, 1127, 2303, 3143, 7567, 10327, 21103, 22001, 52969, 72289, 147721, 485369, 506023, 1034047, 3397583, 23783081]

約数ペア:

[(1, 23783081), (7, 3397583), (23, 1034047), (47, 506023), (49, 485369), (161, 147721), (329, 72289), (449, 52969), (1081, 22001), (1127, 21103), (2303, 10327), (3143, 7567)]