16168905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18941

約数の個数: 24

約数和(自身を含む): 29502720

約数和(自身を除く): 13333815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 18911, 56733, 94555, 170199, 283665, 359309, 850995, 1077927, 1796545, 3233781, 5389635, 16168905]

約数ペア:

[(1, 16168905), (3, 5389635), (5, 3233781), (9, 1796545), (15, 1077927), (19, 850995), (45, 359309), (57, 283665), (95, 170199), (171, 94555), (285, 56733), (855, 18911)]