16894215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28903

約数の個数: 24

約数和(自身を含む): 31536960

約数和(自身を除く): 14642745

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 28879, 86637, 144395, 259911, 375427, 433185, 1126281, 1299555, 1877135, 3378843, 5631405, 16894215]

約数ペア:

[(1, 16894215), (3, 5631405), (5, 3378843), (9, 1877135), (13, 1299555), (15, 1126281), (39, 433185), (45, 375427), (65, 259911), (117, 144395), (195, 86637), (585, 28879)]