71708487

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1789}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 98979840

約数和(自身を除く): 27271353

約数列:

[1, 3, 31, 93, 431, 1293, 1789, 5367, 13361, 40083, 55459, 166377, 771059, 2313177, 23902829, 71708487]

約数ペア:

[(1, 71708487), (3, 23902829), (31, 2313177), (93, 771059), (431, 166377), (1293, 55459), (1789, 40083), (5367, 13361)]