2137181757

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{81203}}^1$

素因数の和:81520

約数の個数: 16

約数和(自身を含む): 2951927808

約数和(自身を除く): 814746051

約数列:

[1, 3, 31, 93, 283, 849, 8773, 26319, 81203, 243609, 2517293, 7551879, 22980449, 68941347, 712393919, 2137181757]

約数ペア:

[(1, 2137181757), (3, 712393919), (31, 68941347), (93, 22980449), (283, 7551879), (849, 2517293), (8773, 243609), (26319, 81203)]