289430861

素因数分解:

${\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 299376000

約数和(自身を除く): 9945139

約数列:

[1, 71, 109, 149, 251, 7739, 10579, 16241, 17821, 27359, 37399, 1153111, 1942489, 2655329, 4076491, 289430861]

約数ペア:

[(1, 289430861), (71, 4076491), (109, 2655329), (149, 1942489), (251, 1153111), (7739, 37399), (10579, 27359), (16241, 17821)]