31359321

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16057}}^1$

素因数の和:16101

約数の個数: 24

約数和(自身を含む): 53441024

約数和(自身を除く): 22081703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 16057, 48171, 112399, 144513, 337197, 497767, 1011591, 1493301, 3484369, 4479903, 10453107, 31359321]

約数ペア:

[(1, 31359321), (3, 10453107), (7, 4479903), (9, 3484369), (21, 1493301), (31, 1011591), (63, 497767), (93, 337197), (217, 144513), (279, 112399), (651, 48171), (1953, 16057)]