821352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{4889}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 2347200

約数和(自身を除く): 1525848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 4889, 9778, 14667, 19556, 29334, 34223, 39112, 58668, 68446, 102669, 117336, 136892, 205338, 273784, 410676, 821352]

約数ペア:

[(1, 821352), (2, 410676), (3, 273784), (4, 205338), (6, 136892), (7, 117336), (8, 102669), (12, 68446), (14, 58668), (21, 39112), (24, 34223), (28, 29334), (42, 19556), (56, 14667), (84, 9778), (168, 4889)]