473907021

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{309137}}^1$

素因数の和:309220

約数の個数: 16

約数和(自身を含む): 732038784

約数和(自身を除く): 258131763

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 309137, 927411, 2163959, 6491877, 22567001, 67701003, 157969007, 473907021]

約数ペア:

[(1, 473907021), (3, 157969007), (7, 67701003), (21, 22567001), (73, 6491877), (219, 2163959), (511, 927411), (1533, 309137)]