131421171

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{22271}}^1$

素因数の和:22562

約数の個数: 16

約数和(自身を含む): 200982528

約数和(自身を除く): 69561357

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 22271, 66813, 155897, 467691, 6258151, 18774453, 43807057, 131421171]

約数ペア:

[(1, 131421171), (3, 43807057), (7, 18774453), (21, 6258151), (281, 467691), (843, 155897), (1967, 66813), (5901, 22271)]