11817666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 29697408

約数和(自身を除く): 17879742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1321, 1491, 2642, 2982, 3963, 4473, 7926, 8946, 9247, 11889, 18494, 23778, 27741, 55482, 83223, 93791, 166446, 187582, 281373, 562746, 656537, 844119, 1313074, 1688238, 1969611, 3939222, 5908833, 11817666]

約数ペア:

[(1, 11817666), (2, 5908833), (3, 3939222), (6, 1969611), (7, 1688238), (9, 1313074), (14, 844119), (18, 656537), (21, 562746), (42, 281373), (63, 187582), (71, 166446), (126, 93791), (142, 83223), (213, 55482), (426, 27741), (497, 23778), (639, 18494), (994, 11889), (1278, 9247), (1321, 8946), (1491, 7926), (2642, 4473), (2982, 3963)]