2109551451

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{1217}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 3241244160

約数和(自身を除く): 1131692709

約数列:

[1, 3, 7, 21, 197, 419, 591, 1217, 1257, 1379, 2933, 3651, 4137, 8519, 8799, 25557, 82543, 239749, 247629, 509923, 577801, 719247, 1529769, 1678243, 1733403, 3569461, 5034729, 10708383, 100454831, 301364493, 703183817, 2109551451]

約数ペア:

[(1, 2109551451), (3, 703183817), (7, 301364493), (21, 100454831), (197, 10708383), (419, 5034729), (591, 3569461), (1217, 1733403), (1257, 1678243), (1379, 1529769), (2933, 719247), (3651, 577801), (4137, 509923), (8519, 247629), (8799, 239749), (25557, 82543)]