157420527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{280607}}^1$

素因数の和:280638

約数の個数: 16

約数和(自身を含む): 242445312

約数和(自身を除く): 85024785

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 280607, 841821, 3086677, 4770319, 9260031, 14310957, 52473509, 157420527]

約数ペア:

[(1, 157420527), (3, 52473509), (11, 14310957), (17, 9260031), (33, 4770319), (51, 3086677), (187, 841821), (561, 280607)]