981291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 1410048

約数和(自身を除く): 428757

約数列:

[1, 3, 17, 51, 71, 213, 271, 813, 1207, 3621, 4607, 13821, 19241, 57723, 327097, 981291]

約数ペア:

[(1, 981291), (3, 327097), (17, 57723), (51, 19241), (71, 13821), (213, 4607), (271, 3621), (813, 1207)]