21643314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 33099726

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 593, 869, 1106, 1186, 1659, 1738, 1779, 2607, 3318, 3558, 4151, 5214, 6083, 6523, 8302, 12166, 12453, 13046, 18249, 19569, 24906, 36498, 39138, 45661, 46847, 91322, 93694, 136983, 140541, 273966, 281082, 327929, 515317, 655858, 983787, 1030634, 1545951, 1967574, 3091902, 3607219, 7214438, 10821657, 21643314]

約数ペア:

[(1, 21643314), (2, 10821657), (3, 7214438), (6, 3607219), (7, 3091902), (11, 1967574), (14, 1545951), (21, 1030634), (22, 983787), (33, 655858), (42, 515317), (66, 327929), (77, 281082), (79, 273966), (154, 140541), (158, 136983), (231, 93694), (237, 91322), (462, 46847), (474, 45661), (553, 39138), (593, 36498), (869, 24906), (1106, 19569), (1186, 18249), (1659, 13046), (1738, 12453), (1779, 12166), (2607, 8302), (3318, 6523), (3558, 6083), (4151, 5214)]