1371981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 1992704

約数和(自身を除く): 620723

約数列:

[1, 3, 13, 39, 127, 277, 381, 831, 1651, 3601, 4953, 10803, 35179, 105537, 457327, 1371981]

約数ペア:

[(1, 1371981), (3, 457327), (13, 105537), (39, 35179), (127, 10803), (277, 4953), (381, 3601), (831, 1651)]