86894871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{243403}}^1$

素因数の和:243430

約数の個数: 16

約数和(自身を含む): 140200704

約数和(自身を除く): 53305833

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 243403, 730209, 1703821, 4137851, 5111463, 12413553, 28964957, 86894871]

約数ペア:

[(1, 86894871), (3, 28964957), (7, 12413553), (17, 5111463), (21, 4137851), (51, 1703821), (119, 730209), (357, 243403)]