2119777055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1243271}}^1$

素因数の和:1243318

約数の個数: 16

約数和(自身を含む): 2864498688

約数和(自身を除く): 744721633

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 1243271, 6216355, 13675981, 38541401, 68379905, 192707005, 423955411, 2119777055]

約数ペア:

[(1, 2119777055), (5, 423955411), (11, 192707005), (31, 68379905), (55, 38541401), (155, 13675981), (341, 6216355), (1705, 1243271)]