128946237

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{56333}}^1$

素因数の和:56452

約数の個数: 16

約数和(自身を含む): 198295680

約数和(自身を除く): 69349443

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 56333, 168999, 394331, 1182993, 6140297, 18420891, 42982079, 128946237]

約数ペア:

[(1, 128946237), (3, 42982079), (7, 18420891), (21, 6140297), (109, 1182993), (327, 394331), (763, 168999), (2289, 56333)]