211048191

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{3271}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 312384384

約数和(自身を除く): 101336193

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 963, 3271, 7169, 9813, 21507, 29439, 64521, 219157, 349997, 657471, 1049991, 1972413, 3149973, 23449799, 70349397, 211048191]

約数ペア:

[(1, 211048191), (3, 70349397), (9, 23449799), (67, 3149973), (107, 1972413), (201, 1049991), (321, 657471), (603, 349997), (963, 219157), (3271, 64521), (7169, 29439), (9813, 21507)]