16870919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 19460448

約数和(自身を除く): 2589529

約数列:

[1, 13, 17, 97, 221, 787, 1261, 1649, 10231, 13379, 21437, 76339, 173927, 992407, 1297763, 16870919]

約数ペア:

[(1, 16870919), (13, 1297763), (17, 992407), (97, 173927), (221, 76339), (787, 21437), (1261, 13379), (1649, 10231)]