21827317

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 23445504

約数和(自身を除く): 1618187

約数列:

[1, 31, 47, 71, 211, 1457, 2201, 3337, 6541, 9917, 14981, 103447, 307427, 464411, 704107, 21827317]

約数ペア:

[(1, 21827317), (31, 704107), (47, 464411), (71, 307427), (211, 103447), (1457, 14981), (2201, 9917), (3337, 6541)]