168045213

素因数分解:

$3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{6469}}^1$

素因数の和:7716

約数の個数: 16

約数和(自身を含む): 256315520

約数和(自身を除く): 88270307

約数列:

[1, 3, 7, 21, 1237, 3711, 6469, 8659, 19407, 25977, 45283, 135849, 8002153, 24006459, 56015071, 168045213]

約数ペア:

[(1, 168045213), (3, 56015071), (7, 24006459), (21, 8002153), (1237, 135849), (3711, 45283), (6469, 25977), (8659, 19407)]