159810868

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21061}}^1$

素因数の和:21343

約数の個数: 24

約数和(自身を含む): 320816384

約数和(自身を除く): 161005516

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 21061, 42122, 84244, 147427, 294854, 589708, 5707531, 11415062, 22830124, 39952717, 79905434, 159810868]

約数ペア:

[(1, 159810868), (2, 79905434), (4, 39952717), (7, 22830124), (14, 11415062), (28, 5707531), (271, 589708), (542, 294854), (1084, 147427), (1897, 84244), (3794, 42122), (7588, 21061)]