156789881339

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1\times {\mathrm{350981}}^1$

素因数の和:355910

約数の個数: 16

約数和(自身を含む): 193012021440

約数和(自身を除く): 36222140101

約数列:

[1, 7, 13, 91, 4909, 34363, 63817, 350981, 446719, 2456867, 4562753, 31939271, 1722965729, 12060760103, 22398554477, 156789881339]

約数ペア:

[(1, 156789881339), (7, 22398554477), (13, 12060760103), (91, 1722965729), (4909, 31939271), (34363, 4562753), (63817, 2456867), (350981, 446719)]