21939135

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8171}}^1$

素因数の和:8358

約数の個数: 16

約数和(自身を含む): 35303040

約数和(自身を除く): 13363905

約数列:

[1, 3, 5, 15, 179, 537, 895, 2685, 8171, 24513, 40855, 122565, 1462609, 4387827, 7313045, 21939135]

約数ペア:

[(1, 21939135), (3, 7313045), (5, 4387827), (15, 1462609), (179, 122565), (537, 40855), (895, 24513), (2685, 8171)]