1608939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:219

約数の個数: 18

約数和(自身を含む): 2471820

約数和(自身を除く): 862881

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 5529, 9409, 16587, 28227, 84681, 178771, 536313, 1608939]

約数ペア:

[(1, 1608939), (3, 536313), (9, 178771), (19, 84681), (57, 28227), (97, 16587), (171, 9409), (291, 5529), (873, 1843)]