643669842

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{18917}}^1$

素因数の和:19082

約数の個数: 32

約数和(自身を含む): 1323957312

約数和(自身を除く): 680287470

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 214, 318, 321, 642, 5671, 11342, 17013, 18917, 34026, 37834, 56751, 113502, 1002601, 2005202, 2024119, 3007803, 4048238, 6015606, 6072357, 12144714, 107278307, 214556614, 321834921, 643669842]

約数ペア:

[(1, 643669842), (2, 321834921), (3, 214556614), (6, 107278307), (53, 12144714), (106, 6072357), (107, 6015606), (159, 4048238), (214, 3007803), (318, 2024119), (321, 2005202), (642, 1002601), (5671, 113502), (11342, 56751), (17013, 37834), (18917, 34026)]