11847921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 5846799

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 191, 573, 667, 713, 899, 2001, 2139, 2697, 4393, 5539, 5921, 13179, 16617, 17763, 20677, 62031, 127397, 136183, 171709, 382191, 408549, 515127, 3949307, 11847921]

約数ペア:

[(1, 11847921), (3, 3949307), (23, 515127), (29, 408549), (31, 382191), (69, 171709), (87, 136183), (93, 127397), (191, 62031), (573, 20677), (667, 17763), (713, 16617), (899, 13179), (2001, 5921), (2139, 5539), (2697, 4393)]