16999803

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 25288848

約数和(自身を除く): 8289045

約数列:

[1, 3, 9, 53, 157, 159, 227, 471, 477, 681, 1413, 2043, 8321, 12031, 24963, 35639, 36093, 74889, 106917, 108279, 320751, 1888867, 5666601, 16999803]

約数ペア:

[(1, 16999803), (3, 5666601), (9, 1888867), (53, 320751), (157, 108279), (159, 106917), (227, 74889), (471, 36093), (477, 35639), (681, 24963), (1413, 12031), (2043, 8321)]