64949297

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 75624960

約数和(自身を除く): 10675663

約数列:

[1, 7, 79, 257, 457, 553, 1799, 3199, 20303, 36103, 117449, 142121, 252721, 822143, 9278471, 64949297]

約数ペア:

[(1, 64949297), (7, 9278471), (79, 822143), (257, 252721), (457, 142121), (553, 117449), (1799, 36103), (3199, 20303)]