21701302

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1613}}^1$

素因数の和:1684

約数の個数: 24

約数和(自身を含む): 38464848

約数和(自身を除く): 16763546

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1613, 1922, 3226, 6727, 11291, 13454, 22582, 50003, 100006, 350021, 700042, 1550093, 3100186, 10850651, 21701302]

約数ペア:

[(1, 21701302), (2, 10850651), (7, 3100186), (14, 1550093), (31, 700042), (62, 350021), (217, 100006), (434, 50003), (961, 22582), (1613, 13454), (1922, 11291), (3226, 6727)]