475971839

素因数分解:

$7^4\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1612

約数の個数: 20

約数和(自身を含む): 559707024

約数和(自身を除く): 83735185

約数列:

[1, 7, 49, 137, 343, 959, 1447, 2401, 6713, 10129, 46991, 70903, 198239, 328937, 496321, 1387673, 3474247, 9713711, 67995977, 475971839]

約数ペア:

[(1, 475971839), (7, 67995977), (49, 9713711), (137, 3474247), (343, 1387673), (959, 496321), (1447, 328937), (2401, 198239), (6713, 70903), (10129, 46991)]