8721249

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 11897280

約数和(自身を除く): 3176031

約数列:

[1, 3, 101, 107, 269, 303, 321, 807, 10807, 27169, 28783, 32421, 81507, 86349, 2907083, 8721249]

約数ペア:

[(1, 8721249), (3, 2907083), (101, 86349), (107, 81507), (269, 32421), (303, 28783), (321, 27169), (807, 10807)]