289936801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{51581}}^1$

素因数の和:51672

約数の個数: 16

約数和(自身を含む): 366438528

約数和(自身を除く): 76501727

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 51581, 361067, 567391, 3765413, 3971737, 26357891, 41419543, 289936801]

約数ペア:

[(1, 289936801), (7, 41419543), (11, 26357891), (73, 3971737), (77, 3765413), (511, 567391), (803, 361067), (5621, 51581)]