14278747

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 20

約数和(自身を含む): 17590280

約数和(自身を除く): 3311533

約数列:

[1, 7, 19, 49, 133, 313, 343, 931, 2191, 2401, 5947, 6517, 15337, 41629, 45619, 107359, 291403, 751513, 2039821, 14278747]

約数ペア:

[(1, 14278747), (7, 2039821), (19, 751513), (49, 291403), (133, 107359), (313, 45619), (343, 41629), (931, 15337), (2191, 6517), (2401, 5947)]