3985597

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 5013504

約数和(自身を除く): 1027907

約数列:

[1, 7, 11, 77, 191, 271, 1337, 1897, 2101, 2981, 14707, 20867, 51761, 362327, 569371, 3985597]

約数ペア:

[(1, 3985597), (7, 569371), (11, 362327), (77, 51761), (191, 20867), (271, 14707), (1337, 2981), (1897, 2101)]