2637687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 3870720

約数和(自身を除く): 1233033

約数列:

[1, 3, 13, 39, 47, 141, 611, 1439, 1833, 4317, 18707, 56121, 67633, 202899, 879229, 2637687]

約数ペア:

[(1, 2637687), (3, 879229), (13, 202899), (39, 67633), (47, 56121), (141, 18707), (611, 4317), (1439, 1833)]