11221441

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 14446080

約数和(自身を除く): 3224639

約数列:

[1, 7, 11, 49, 77, 109, 191, 539, 763, 1199, 1337, 2101, 5341, 8393, 9359, 14707, 20819, 58751, 102949, 145733, 229009, 1020131, 1603063, 11221441]

約数ペア:

[(1, 11221441), (7, 1603063), (11, 1020131), (49, 229009), (77, 145733), (109, 102949), (191, 58751), (539, 20819), (763, 14707), (1199, 9359), (1337, 8393), (2101, 5341)]