78313213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 87246720

約数和(自身を除く): 8933507

約数列:

[1, 11, 71, 197, 509, 781, 2167, 5599, 13987, 36139, 100273, 153857, 397529, 1103003, 7119383, 78313213]

約数ペア:

[(1, 78313213), (11, 7119383), (71, 1103003), (197, 397529), (509, 153857), (781, 100273), (2167, 36139), (5599, 13987)]