90789049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 17591111

約数列:

[1, 13, 19, 31, 71, 167, 247, 403, 589, 923, 1349, 2171, 2201, 3173, 5177, 7657, 11857, 17537, 28613, 41249, 41819, 67301, 98363, 154141, 225283, 367567, 543647, 1278719, 2928679, 4778371, 6983773, 90789049]

約数ペア:

[(1, 90789049), (13, 6983773), (19, 4778371), (31, 2928679), (71, 1278719), (167, 543647), (247, 367567), (403, 225283), (589, 154141), (923, 98363), (1349, 67301), (2171, 41819), (2201, 41249), (3173, 28613), (5177, 17537), (7657, 11857)]