56193963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140837}}^1$

素因数の和:140866

約数の個数: 16

約数和(自身を含む): 90136320

約数和(自身を除く): 33942357

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 140837, 422511, 985859, 2675903, 2957577, 8027709, 18731321, 56193963]

約数ペア:

[(1, 56193963), (3, 18731321), (7, 8027709), (19, 2957577), (21, 2675903), (57, 985859), (133, 422511), (399, 140837)]