86908413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 125199360

約数和(自身を除く): 38290947

約数列:

[1, 3, 19, 57, 103, 113, 131, 309, 339, 393, 1957, 2147, 2489, 5871, 6441, 7467, 11639, 13493, 14803, 34917, 40479, 44409, 221141, 256367, 281257, 663423, 769101, 843771, 1524709, 4574127, 28969471, 86908413]

約数ペア:

[(1, 86908413), (3, 28969471), (19, 4574127), (57, 1524709), (103, 843771), (113, 769101), (131, 663423), (309, 281257), (339, 256367), (393, 221141), (1957, 44409), (2147, 40479), (2489, 34917), (5871, 14803), (6441, 13493), (7467, 11639)]