21331158

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 45484416

約数和(自身を除く): 24153258

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 163, 326, 489, 978, 1283, 2566, 2771, 3849, 5542, 7698, 8313, 16626, 21811, 43622, 65433, 130866, 209129, 418258, 627387, 1254774, 3555193, 7110386, 10665579, 21331158]

約数ペア:

[(1, 21331158), (2, 10665579), (3, 7110386), (6, 3555193), (17, 1254774), (34, 627387), (51, 418258), (102, 209129), (163, 130866), (326, 65433), (489, 43622), (978, 21811), (1283, 16626), (2566, 8313), (2771, 7698), (3849, 5542)]