320465831

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 392232960

約数和(自身を除く): 71767129

約数列:

[1, 7, 23, 49, 127, 161, 889, 1127, 2239, 2921, 6223, 15673, 20447, 51497, 109711, 143129, 284353, 360479, 1990471, 2523353, 6540119, 13933297, 45780833, 320465831]

約数ペア:

[(1, 320465831), (7, 45780833), (23, 13933297), (49, 6540119), (127, 2523353), (161, 1990471), (889, 360479), (1127, 284353), (2239, 143129), (2921, 109711), (6223, 51497), (15673, 20447)]