2247261569

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{55057}}^1$

素因数の和:55102

約数の個数: 20

約数和(自身を含む): 2775914244

約数和(自身を除く): 528652675

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 55057, 385399, 935969, 2697793, 6551783, 18884551, 45862481, 132191857, 321037367, 2247261569]

約数ペア:

[(1, 2247261569), (7, 321037367), (17, 132191857), (49, 45862481), (119, 18884551), (343, 6551783), (833, 2697793), (2401, 935969), (5831, 385399), (40817, 55057)]