2636907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 4356864

約数和(自身を除く): 1719957

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 743, 1183, 2229, 3549, 5201, 9659, 15603, 28977, 67613, 125567, 202839, 376701, 878969, 2636907]

約数ペア:

[(1, 2636907), (3, 878969), (7, 376701), (13, 202839), (21, 125567), (39, 67613), (91, 28977), (169, 15603), (273, 9659), (507, 5201), (743, 3549), (1183, 2229)]