213994947

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{4597}}^1$

素因数の和:4922

約数の個数: 16

約数和(自身を含む): 291329280

約数和(自身を除く): 77334333

約数列:

[1, 3, 59, 177, 263, 789, 4597, 13791, 15517, 46551, 271223, 813669, 1209011, 3627033, 71331649, 213994947]

約数ペア:

[(1, 213994947), (3, 71331649), (59, 3627033), (177, 1209011), (263, 813669), (789, 271223), (4597, 46551), (13791, 15517)]