21471569416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{243995107}}^1$

素因数の和:243995124

約数の個数: 16

約数和(自身を含む): 43919119440

約数和(自身を除く): 22447550024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 243995107, 487990214, 975980428, 1951960856, 2683946177, 5367892354, 10735784708, 21471569416]

約数ペア:

[(1, 21471569416), (2, 10735784708), (4, 5367892354), (8, 2683946177), (11, 1951960856), (22, 975980428), (44, 487990214), (88, 243995107)]