130159323

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 229532160

約数和(自身を除く): 99372837

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2089, 2709, 2967, 6267, 6923, 8901, 14623, 18801, 20769, 43869, 48047, 62307, 89827, 131607, 144141, 269481, 336329, 432423, 628789, 808443, 1008987, 1886367, 2066021, 3026961, 5659101, 6198063, 14462147, 18594189, 43386441, 130159323]

約数ペア:

[(1, 130159323), (3, 43386441), (7, 18594189), (9, 14462147), (21, 6198063), (23, 5659101), (43, 3026961), (63, 2066021), (69, 1886367), (129, 1008987), (161, 808443), (207, 628789), (301, 432423), (387, 336329), (483, 269481), (903, 144141), (989, 131607), (1449, 89827), (2089, 62307), (2709, 48047), (2967, 43869), (6267, 20769), (6923, 18801), (8901, 14623)]