121240009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 138989088

約数和(自身を除く): 17749079

約数列:

[1, 11, 37, 83, 97, 407, 913, 1067, 1369, 3071, 3589, 8051, 15059, 33781, 39479, 88561, 113627, 132793, 297887, 1249897, 1460723, 3276757, 11021819, 121240009]

約数ペア:

[(1, 121240009), (11, 11021819), (37, 3276757), (83, 1460723), (97, 1249897), (407, 297887), (913, 132793), (1067, 113627), (1369, 88561), (3071, 39479), (3589, 33781), (8051, 15059)]