78216393

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{16963}}^1$

素因数の和:17048

約数の個数: 16

約数和(自身を含む): 109926720

約数和(自身を除く): 31710327

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 16963, 50889, 491927, 899039, 1475781, 2697117, 26072131, 78216393]

約数ペア:

[(1, 78216393), (3, 26072131), (29, 2697117), (53, 1475781), (87, 899039), (159, 491927), (1537, 50889), (4611, 16963)]