8145921

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9461}}^1$

素因数の和:9512

約数の個数: 16

約数和(自身を含む): 12716928

約数和(自身を除く): 4571007

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 9461, 28383, 66227, 198681, 387901, 1163703, 2715307, 8145921]

約数ペア:

[(1, 8145921), (3, 2715307), (7, 1163703), (21, 387901), (41, 198681), (123, 66227), (287, 28383), (861, 9461)]