131306406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4097

約数の個数: 64

約数和(自身を含む): 332107776

約数和(自身を除く): 200801370

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4003, 4686, 5467, 8006, 10934, 12009, 16401, 24018, 28021, 32802, 44033, 56042, 84063, 88066, 132099, 168126, 264198, 284213, 308231, 568426, 616462, 852639, 924693, 1705278, 1849386, 1989491, 3126343, 3978982, 5968473, 6252686, 9379029, 11936946, 18758058, 21884401, 43768802, 65653203, 131306406]

約数ペア:

[(1, 131306406), (2, 65653203), (3, 43768802), (6, 21884401), (7, 18758058), (11, 11936946), (14, 9379029), (21, 6252686), (22, 5968473), (33, 3978982), (42, 3126343), (66, 1989491), (71, 1849386), (77, 1705278), (142, 924693), (154, 852639), (213, 616462), (231, 568426), (426, 308231), (462, 284213), (497, 264198), (781, 168126), (994, 132099), (1491, 88066), (1562, 84063), (2343, 56042), (2982, 44033), (4003, 32802), (4686, 28021), (5467, 24018), (8006, 16401), (10934, 12009)]