291278289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{53377}}^1$

素因数の和:53504

約数の個数: 16

約数和(自身を含む): 415067328

約数和(自身を除く): 123789039

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 53377, 160131, 907409, 2722227, 5711339, 17134017, 97092763, 291278289]

約数ペア:

[(1, 291278289), (3, 97092763), (17, 17134017), (51, 5711339), (107, 2722227), (321, 907409), (1819, 160131), (5457, 53377)]