1999598757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{167009}}^1$

素因数の和:167332

約数の個数: 16

約数和(自身を含む): 2880588480

約数和(自身を除く): 880989723

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 167009, 501027, 2171117, 6513351, 51271763, 153815289, 666532919, 1999598757]

約数ペア:

[(1, 1999598757), (3, 666532919), (13, 153815289), (39, 51271763), (307, 6513351), (921, 2171117), (3991, 501027), (11973, 167009)]