9991513223

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{19973}}^1$

素因数の和:20338

約数の個数: 16

約数和(自身を含む): 10656528480

約数和(自身を除く): 665015257

約数列:

[1, 19, 113, 233, 2147, 4427, 19973, 26329, 379487, 500251, 2256949, 4653709, 42882031, 88420471, 525869117, 9991513223]

約数ペア:

[(1, 9991513223), (19, 525869117), (113, 88420471), (233, 42882031), (2147, 4653709), (4427, 2256949), (19973, 500251), (26329, 379487)]