190017987

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 255674880

約数和(自身を除く): 65656893

約数列:

[1, 3, 179, 431, 537, 821, 1293, 2463, 77149, 146959, 231447, 353851, 440877, 1061553, 63339329, 190017987]

約数ペア:

[(1, 190017987), (3, 63339329), (179, 1061553), (431, 440877), (537, 353851), (821, 231447), (1293, 146959), (2463, 77149)]