215547261

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{7919}}^1$

素因数の和:8176

約数の個数: 16

約数和(自身を含む): 295511040

約数和(自身を除く): 79963779

約数列:

[1, 3, 43, 129, 211, 633, 7919, 9073, 23757, 27219, 340517, 1021551, 1670909, 5012727, 71849087, 215547261]

約数ペア:

[(1, 215547261), (3, 71849087), (43, 5012727), (129, 1670909), (211, 1021551), (633, 340517), (7919, 27219), (9073, 23757)]