31390489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 35844480

約数和(自身を除く): 4453991

約数列:

[1, 13, 19, 167, 247, 761, 2171, 3173, 9893, 14459, 41249, 127087, 187967, 1652131, 2414653, 31390489]

約数ペア:

[(1, 31390489), (13, 2414653), (19, 1652131), (167, 187967), (247, 127087), (761, 41249), (2171, 14459), (3173, 9893)]