2051230643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1721}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 2674086912

約数和(自身を除く): 622856269

約数列:

[1, 7, 11, 23, 77, 161, 253, 673, 1721, 1771, 4711, 7403, 12047, 15479, 18931, 39583, 51821, 108353, 132517, 170269, 277081, 435413, 1158233, 1191883, 3047891, 8107631, 12740563, 26639359, 89183941, 186475513, 293032949, 2051230643]

約数ペア:

[(1, 2051230643), (7, 293032949), (11, 186475513), (23, 89183941), (77, 26639359), (161, 12740563), (253, 8107631), (673, 3047891), (1721, 1191883), (1771, 1158233), (4711, 435413), (7403, 277081), (12047, 170269), (15479, 132517), (18931, 108353), (39583, 51821)]