2978166

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7067

約数の個数: 16

約数和(自身を含む): 6041088

約数和(自身を除く): 3062922

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 6991, 13982, 20973, 41946, 496361, 992722, 1489083, 2978166]

約数ペア:

[(1, 2978166), (2, 1489083), (3, 992722), (6, 496361), (71, 41946), (142, 20973), (213, 13982), (426, 6991)]