628984979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1\times {\mathrm{2221}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 750858240

約数和(自身を除く): 121873261

約数列:

[1, 7, 23, 161, 1759, 2221, 12313, 15547, 40457, 51083, 283199, 357581, 3906739, 27347173, 89854997, 628984979]

約数ペア:

[(1, 628984979), (7, 89854997), (23, 27347173), (161, 3906739), (1759, 357581), (2221, 283199), (12313, 51083), (15547, 40457)]