278310492021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{133099231}}^1$

素因数の和:133099292

約数の個数: 16

約数和(自身を含む): 402492077568

約数和(自身を除く): 124181585547

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 133099231, 399297693, 2262686927, 5457068471, 6788060781, 16371205413, 92770164007, 278310492021]

約数ペア:

[(1, 278310492021), (3, 92770164007), (17, 16371205413), (41, 6788060781), (51, 5457068471), (123, 2262686927), (697, 399297693), (2091, 133099231)]