27997801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 30985920

約数和(自身を除く): 2988119

約数列:

[1, 13, 59, 173, 211, 767, 2249, 2743, 10207, 12449, 36503, 132691, 161837, 474539, 2153677, 27997801]

約数ペア:

[(1, 27997801), (13, 2153677), (59, 474539), (173, 161837), (211, 132691), (767, 36503), (2249, 12449), (2743, 10207)]