289341937

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 309484800

約数和(自身を除く): 20142863

約数列:

[1, 19, 89, 397, 431, 1691, 7543, 8189, 35333, 38359, 171107, 671327, 728821, 3251033, 15228523, 289341937]

約数ペア:

[(1, 289341937), (19, 15228523), (89, 3251033), (397, 728821), (431, 671327), (1691, 171107), (7543, 38359), (8189, 35333)]