210807681

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{79043}}^1$

素因数の和:79180

約数の個数: 16

約数和(自身を含む): 323764224

約数和(自身を除く): 112956543

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 79043, 237129, 553301, 1659903, 10038461, 30115383, 70269227, 210807681]

約数ペア:

[(1, 210807681), (3, 70269227), (7, 30115383), (21, 10038461), (127, 1659903), (381, 553301), (889, 237129), (2667, 79043)]