661486714

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{106657}}^1$

素因数の和:107109

約数の個数: 16

約数和(自身を含む): 1136547648

約数和(自身を除く): 475060934

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 106657, 213314, 746599, 1493198, 47249051, 94498102, 330743357, 661486714]

約数ペア:

[(1, 661486714), (2, 330743357), (7, 94498102), (14, 47249051), (443, 1493198), (886, 746599), (3101, 213314), (6202, 106657)]