8881341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22259}}^1$

素因数の和:22288

約数の個数: 16

約数和(自身を含む): 14246400

約数和(自身を除く): 5365059

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 22259, 66777, 155813, 422921, 467439, 1268763, 2960447, 8881341]

約数ペア:

[(1, 8881341), (3, 2960447), (7, 1268763), (19, 467439), (21, 422921), (57, 155813), (133, 66777), (399, 22259)]