155123983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{2081}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 185481216

約数和(自身を除く): 30357233

約数列:

[1, 7, 23, 161, 463, 2081, 3241, 10649, 14567, 47863, 74543, 335041, 963503, 6744521, 22160569, 155123983]

約数ペア:

[(1, 155123983), (7, 22160569), (23, 6744521), (161, 963503), (463, 335041), (2081, 74543), (3241, 47863), (10649, 14567)]