280069014

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{657439}}^1$

素因数の和:657515

約数の個数: 16

約数和(自身を含む): 568028160

約数和(自身を除く): 287959146

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 657439, 1314878, 1972317, 3944634, 46678169, 93356338, 140034507, 280069014]

約数ペア:

[(1, 280069014), (2, 140034507), (3, 93356338), (6, 46678169), (71, 3944634), (142, 1972317), (213, 1314878), (426, 657439)]