4391429

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 20

約数和(自身を含む): 5377920

約数和(自身を除く): 986491

約数列:

[1, 7, 31, 49, 59, 217, 343, 413, 1519, 1829, 2401, 2891, 10633, 12803, 20237, 74431, 89621, 141659, 627347, 4391429]

約数ペア:

[(1, 4391429), (7, 627347), (31, 141659), (49, 89621), (59, 74431), (217, 20237), (343, 12803), (413, 10633), (1519, 2891), (1829, 2401)]