207353909

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{2741}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 241646976

約数和(自身を除く): 34293067

約数列:

[1, 7, 101, 107, 707, 749, 2741, 10807, 19187, 75649, 276841, 293287, 1937887, 2053009, 29621987, 207353909]

約数ペア:

[(1, 207353909), (7, 29621987), (101, 2053009), (107, 1937887), (707, 293287), (749, 276841), (2741, 75649), (10807, 19187)]