421391894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^2\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 798819840

約数和(自身を除く): 377427946

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 239, 478, 749, 1177, 1498, 1673, 2354, 2629, 3346, 5258, 8239, 11449, 16478, 18403, 22898, 25573, 36806, 51146, 80143, 125939, 160286, 179011, 251878, 281303, 358022, 562606, 881573, 1763146, 1969121, 2736311, 3938242, 5472622, 19154177, 30099421, 38308354, 60198842, 210695947, 421391894]

約数ペア:

[(1, 421391894), (2, 210695947), (7, 60198842), (11, 38308354), (14, 30099421), (22, 19154177), (77, 5472622), (107, 3938242), (154, 2736311), (214, 1969121), (239, 1763146), (478, 881573), (749, 562606), (1177, 358022), (1498, 281303), (1673, 251878), (2354, 179011), (2629, 160286), (3346, 125939), (5258, 80143), (8239, 51146), (11449, 36806), (16478, 25573), (18403, 22898)]