56155659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140741}}^1$

素因数の和:140770

約数の個数: 16

約数和(自身を含む): 90074880

約数和(自身を除く): 33919221

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 140741, 422223, 985187, 2674079, 2955561, 8022237, 18718553, 56155659]

約数ペア:

[(1, 56155659), (3, 18718553), (7, 8022237), (19, 2955561), (21, 2674079), (57, 985187), (133, 422223), (399, 140741)]