398252013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{56999}}^1$

素因数の和:57156

約数の個数: 16

約数和(自身を含む): 566352000

約数和(自身を除く): 168099987

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 56999, 170997, 968983, 2906949, 7808863, 23426589, 132750671, 398252013]

約数ペア:

[(1, 398252013), (3, 132750671), (17, 23426589), (51, 7808863), (137, 2906949), (411, 968983), (2329, 170997), (6987, 56999)]