156768639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{38737}}^1$

素因数の和:38830

約数の個数: 16

約数和(自身を含む): 223130880

約数和(自身を除く): 66362241

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 38737, 116211, 736003, 2208009, 2750327, 8250981, 52256213, 156768639]

約数ペア:

[(1, 156768639), (3, 52256213), (19, 8250981), (57, 2750327), (71, 2208009), (213, 736003), (1349, 116211), (4047, 38737)]