201739839

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{204397}}^1$

素因数の和:204454

約数の個数: 16

約数和(自身を含む): 313955328

約数和(自身を除く): 112215489

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 204397, 613191, 1430779, 4292337, 9606659, 28819977, 67246613, 201739839]

約数ペア:

[(1, 201739839), (3, 67246613), (7, 28819977), (21, 9606659), (47, 4292337), (141, 1430779), (329, 613191), (987, 204397)]