6921222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 17584128

約数和(自身を除く): 10662906

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 211, 213, 231, 422, 426, 462, 497, 633, 781, 994, 1266, 1477, 1491, 1562, 2321, 2343, 2954, 2982, 4431, 4642, 4686, 5467, 6963, 8862, 10934, 13926, 14981, 16247, 16401, 29962, 32494, 32802, 44943, 48741, 89886, 97482, 104867, 164791, 209734, 314601, 329582, 494373, 629202, 988746, 1153537, 2307074, 3460611, 6921222]

約数ペア:

[(1, 6921222), (2, 3460611), (3, 2307074), (6, 1153537), (7, 988746), (11, 629202), (14, 494373), (21, 329582), (22, 314601), (33, 209734), (42, 164791), (66, 104867), (71, 97482), (77, 89886), (142, 48741), (154, 44943), (211, 32802), (213, 32494), (231, 29962), (422, 16401), (426, 16247), (462, 14981), (497, 13926), (633, 10934), (781, 8862), (994, 6963), (1266, 5467), (1477, 4686), (1491, 4642), (1562, 4431), (2321, 2982), (2343, 2954)]