64156939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43853}}^1$

素因数の和:43890

約数の個数: 16

約数和(自身を含む): 84199680

約数和(自身を除く): 20042741

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 43853, 306971, 482383, 833207, 3376681, 5832449, 9165277, 64156939]

約数ペア:

[(1, 64156939), (7, 9165277), (11, 5832449), (19, 3376681), (77, 833207), (133, 482383), (209, 306971), (1463, 43853)]