2353939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 535277

約数列:

[1, 7, 17, 119, 131, 151, 917, 1057, 2227, 2567, 15589, 17969, 19781, 138467, 336277, 2353939]

約数ペア:

[(1, 2353939), (7, 336277), (17, 138467), (119, 19781), (131, 17969), (151, 15589), (917, 2567), (1057, 2227)]