7871931

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{5501}}^1$

素因数の和:5563

約数の個数: 16

約数和(自身を含む): 11884320

約数和(自身を除く): 4012389

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 5501, 16503, 49509, 148527, 291553, 874659, 2623977, 7871931]

約数ペア:

[(1, 7871931), (3, 2623977), (9, 874659), (27, 291553), (53, 148527), (159, 49509), (477, 16503), (1431, 5501)]