319056815231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{425989}}^1$

素因数の和:426215

約数の個数: 32

約数和(自身を含む): 406333117440

約数和(自身を除く): 87276302209

約数列:

[1, 7, 11, 71, 77, 137, 497, 781, 959, 1507, 5467, 9727, 10549, 68089, 106997, 425989, 748979, 2981923, 4685879, 30245219, 32801153, 58360493, 211716533, 332697409, 408523451, 641965423, 2328881863, 4143595003, 4493757961, 29005165021, 45579545033, 319056815231]

約数ペア:

[(1, 319056815231), (7, 45579545033), (11, 29005165021), (71, 4493757961), (77, 4143595003), (137, 2328881863), (497, 641965423), (781, 408523451), (959, 332697409), (1507, 211716533), (5467, 58360493), (9727, 32801153), (10549, 30245219), (68089, 4685879), (106997, 2981923), (425989, 748979)]