16929855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19801}}^1$

素因数の和:19831

約数の個数: 24

約数和(自身を含む): 30891120

約数和(自身を除く): 13961265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 19801, 59403, 99005, 178209, 297015, 376219, 891045, 1128657, 1881095, 3385971, 5643285, 16929855]

約数ペア:

[(1, 16929855), (3, 5643285), (5, 3385971), (9, 1881095), (15, 1128657), (19, 891045), (45, 376219), (57, 297015), (95, 178209), (171, 99005), (285, 59403), (855, 19801)]