2191289545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{353149}}^1$

素因数の和:353244

約数の個数: 16

約数和(自身を含む): 2822374800

約数和(自身を除く): 631085255

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 353149, 1765745, 6003533, 25779877, 30017665, 128899385, 438257909, 2191289545]

約数ペア:

[(1, 2191289545), (5, 438257909), (17, 128899385), (73, 30017665), (85, 25779877), (365, 6003533), (1241, 1765745), (6205, 353149)]