247422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 582912

約数和(自身を除く): 335490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 137, 258, 274, 301, 411, 602, 822, 903, 959, 1806, 1918, 2877, 5754, 5891, 11782, 17673, 35346, 41237, 82474, 123711, 247422]

約数ペア:

[(1, 247422), (2, 123711), (3, 82474), (6, 41237), (7, 35346), (14, 17673), (21, 11782), (42, 5891), (43, 5754), (86, 2877), (129, 1918), (137, 1806), (258, 959), (274, 903), (301, 822), (411, 602)]