279439441

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 299073600

約数和(自身を除く): 19634159

約数列:

[1, 19, 89, 257, 643, 1691, 4883, 12217, 22873, 57227, 165251, 434587, 1087313, 3139769, 14707339, 279439441]

約数ペア:

[(1, 279439441), (19, 14707339), (89, 3139769), (257, 1087313), (643, 434587), (1691, 165251), (4883, 57227), (12217, 22873)]