21370722

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53161}}^1$

素因数の和:53233

約数の個数: 16

約数和(自身を含む): 43380192

約数和(自身を除く): 22009470

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53161, 106322, 159483, 318966, 3561787, 7123574, 10685361, 21370722]

約数ペア:

[(1, 21370722), (2, 10685361), (3, 7123574), (6, 3561787), (67, 318966), (134, 159483), (201, 106322), (402, 53161)]