51069921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143053}}^1$

素因数の和:143080

約数の個数: 16

約数和(自身を含む): 82399104

約数和(自身を除く): 31329183

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 143053, 429159, 1001371, 2431901, 3004113, 7295703, 17023307, 51069921]

約数ペア:

[(1, 51069921), (3, 17023307), (7, 7295703), (17, 3004113), (21, 2431901), (51, 1001371), (119, 429159), (357, 143053)]