201287343

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21977}}^1$

素因数の和:22094

約数の個数: 16

約数和(自身を含む): 278505216

約数和(自身を除く): 77217873

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 21977, 65931, 945011, 1560367, 2835033, 4681101, 67095781, 201287343]

約数ペア:

[(1, 201287343), (3, 67095781), (43, 4681101), (71, 2835033), (129, 1560367), (213, 945011), (3053, 65931), (9159, 21977)]