189612899

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 226836288

約数和(自身を除く): 37223389

約数列:

[1, 7, 47, 49, 281, 293, 329, 1967, 2051, 2303, 13207, 13769, 13771, 14357, 82333, 92449, 96397, 576331, 647143, 674779, 3869651, 4034317, 27087557, 189612899]

約数ペア:

[(1, 189612899), (7, 27087557), (47, 4034317), (49, 3869651), (281, 674779), (293, 647143), (329, 576331), (1967, 96397), (2051, 92449), (2303, 82333), (13207, 14357), (13769, 13771)]