894257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 1139712

約数和(自身を除く): 245455

約数列:

[1, 7, 13, 31, 91, 217, 317, 403, 2219, 2821, 4121, 9827, 28847, 68789, 127751, 894257]

約数ペア:

[(1, 894257), (7, 127751), (13, 68789), (31, 28847), (91, 9827), (217, 4121), (317, 2821), (403, 2219)]