8128029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 14049280

約数和(自身を除く): 5921251

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1567, 1729, 4701, 5187, 10969, 20371, 29773, 32907, 61113, 89319, 142597, 208411, 387049, 427791, 625233, 1161147, 2709343, 8128029]

約数ペア:

[(1, 8128029), (3, 2709343), (7, 1161147), (13, 625233), (19, 427791), (21, 387049), (39, 208411), (57, 142597), (91, 89319), (133, 61113), (247, 32907), (273, 29773), (399, 20371), (741, 10969), (1567, 5187), (1729, 4701)]