81991459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3347}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 95458176

約数和(自身を除く): 13466717

約数列:

[1, 11, 17, 131, 187, 1441, 2227, 3347, 24497, 36817, 56899, 438457, 625889, 4823027, 7453769, 81991459]

約数ペア:

[(1, 81991459), (11, 7453769), (17, 4823027), (131, 625889), (187, 438457), (1441, 56899), (2227, 36817), (3347, 24497)]