23911139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 30497280

約数和(自身を除く): 6586141

約数列:

[1, 7, 19, 37, 43, 113, 133, 259, 301, 703, 791, 817, 1591, 2147, 4181, 4859, 4921, 5719, 11137, 15029, 29267, 30229, 34013, 79439, 92321, 179783, 211603, 556073, 646247, 1258481, 3415877, 23911139]

約数ペア:

[(1, 23911139), (7, 3415877), (19, 1258481), (37, 646247), (43, 556073), (113, 211603), (133, 179783), (259, 92321), (301, 79439), (703, 34013), (791, 30229), (817, 29267), (1591, 15029), (2147, 11137), (4181, 5719), (4859, 4921)]