201765251681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{10243}}^1\times {\mathrm{122347}}^1$

素因数の和:132620

約数の個数: 16

約数和(自身を含む): 240639919104

約数和(自身を除く): 38874667423

約数列:

[1, 7, 23, 161, 10243, 71701, 122347, 235589, 856429, 1649123, 2813981, 19697867, 1253200321, 8772402247, 28823607383, 201765251681]

約数ペア:

[(1, 201765251681), (7, 28823607383), (23, 8772402247), (161, 1253200321), (10243, 19697867), (71701, 2813981), (122347, 1649123), (235589, 856429)]