980013

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 1368576

約数和(自身を除く): 388563

約数列:

[1, 3, 43, 71, 107, 129, 213, 321, 3053, 4601, 7597, 9159, 13803, 22791, 326671, 980013]

約数ペア:

[(1, 980013), (3, 326671), (43, 22791), (71, 13803), (107, 9159), (129, 7597), (213, 4601), (321, 3053)]