407130721921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{72430301}}^1$

素因数の和:72430392

約数の個数: 16

約数和(自身を含む): 514544865408

約数和(自身を除く): 107414143487

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 72430301, 507012107, 796733311, 5287411973, 5577133177, 37011883811, 58161531703, 407130721921]

約数ペア:

[(1, 407130721921), (7, 58161531703), (11, 37011883811), (73, 5577133177), (77, 5287411973), (511, 796733311), (803, 507012107), (5621, 72430301)]