428136079

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 512023248

約数和(自身を除く): 83887169

約数列:

[1, 7, 43, 49, 301, 317, 641, 2107, 2219, 4487, 13631, 15533, 27563, 31409, 95417, 192941, 203197, 667919, 1350587, 1422379, 8737471, 9956653, 61162297, 428136079]

約数ペア:

[(1, 428136079), (7, 61162297), (43, 9956653), (49, 8737471), (301, 1422379), (317, 1350587), (641, 667919), (2107, 203197), (2219, 192941), (4487, 95417), (13631, 31409), (15533, 27563)]