16121339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 17912832

約数和(自身を除く): 1791493

約数列:

[1, 13, 67, 83, 223, 871, 1079, 2899, 5561, 14941, 18509, 72293, 194233, 240617, 1240103, 16121339]

約数ペア:

[(1, 16121339), (13, 1240103), (67, 240617), (83, 194233), (223, 72293), (871, 18509), (1079, 14941), (2899, 5561)]