21167690221

素因数分解:

${\mathrm{19}}^3\times {\mathrm{487}}^1\times {\mathrm{6337}}^1$

素因数の和:6881

約数の個数: 16

約数和(自身を含む): 22392914560

約数和(自身を除く): 1225224339

約数列:

[1, 19, 361, 487, 6337, 6859, 9253, 120403, 175807, 2287657, 3086119, 3340333, 43465483, 58636261, 1114088959, 21167690221]

約数ペア:

[(1, 21167690221), (19, 1114088959), (361, 58636261), (487, 43465483), (6337, 3340333), (6859, 3086119), (9253, 2287657), (120403, 175807)]