42002961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 34637295

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 71, 77, 91, 143, 197, 213, 231, 273, 429, 497, 591, 781, 923, 1001, 1379, 1491, 2167, 2343, 2561, 2769, 3003, 4137, 5467, 6461, 6501, 7683, 10153, 13987, 15169, 16401, 17927, 19383, 28171, 30459, 41961, 45507, 53781, 71071, 84513, 97909, 153857, 181831, 197197, 213213, 293727, 461571, 545493, 591591, 1076999, 1272817, 2000141, 3230997, 3818451, 6000423, 14000987, 42002961]

約数ペア:

[(1, 42002961), (3, 14000987), (7, 6000423), (11, 3818451), (13, 3230997), (21, 2000141), (33, 1272817), (39, 1076999), (71, 591591), (77, 545493), (91, 461571), (143, 293727), (197, 213213), (213, 197197), (231, 181831), (273, 153857), (429, 97909), (497, 84513), (591, 71071), (781, 53781), (923, 45507), (1001, 41961), (1379, 30459), (1491, 28171), (2167, 19383), (2343, 17927), (2561, 16401), (2769, 15169), (3003, 13987), (4137, 10153), (5467, 7683), (6461, 6501)]