211344019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 223534080

約数和(自身を除く): 12190061

約数列:

[1, 31, 53, 307, 419, 1643, 9517, 12989, 16271, 22207, 128633, 504401, 688417, 3987623, 6817549, 211344019]

約数ペア:

[(1, 211344019), (31, 6817549), (53, 3987623), (307, 688417), (419, 504401), (1643, 128633), (9517, 22207), (12989, 16271)]