3993451

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 5253120

約数和(自身を除く): 1259669

約数列:

[1, 7, 11, 31, 49, 77, 217, 239, 341, 539, 1519, 1673, 2387, 2629, 7409, 11711, 16709, 18403, 51863, 81499, 128821, 363041, 570493, 3993451]

約数ペア:

[(1, 3993451), (7, 570493), (11, 363041), (31, 128821), (49, 81499), (77, 51863), (217, 18403), (239, 16709), (341, 11711), (539, 7409), (1519, 2629), (1673, 2387)]