261713914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6271}}^1$

素因数の和:6562

約数の個数: 32

約数和(自身を含む): 491323392

約数和(自身を除く): 229609478

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1897, 2981, 3794, 5962, 6271, 12542, 20867, 41734, 43897, 68981, 87794, 137962, 482867, 965734, 1699441, 3398882, 11896087, 18693851, 23792174, 37387702, 130856957, 261713914]

約数ペア:

[(1, 261713914), (2, 130856957), (7, 37387702), (11, 23792174), (14, 18693851), (22, 11896087), (77, 3398882), (154, 1699441), (271, 965734), (542, 482867), (1897, 137962), (2981, 87794), (3794, 68981), (5962, 43897), (6271, 41734), (12542, 20867)]