399866883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{105701}}^1$

素因数の和:105814

約数の個数: 16

約数和(自身を含む): 580092576

約数和(自身を除く): 180225693

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 105701, 317103, 1374113, 4122339, 10252997, 30758991, 133288961, 399866883]

約数ペア:

[(1, 399866883), (3, 133288961), (13, 30758991), (39, 10252997), (97, 4122339), (291, 1374113), (1261, 317103), (3783, 105701)]