13087921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 16846848

約数和(自身を除く): 3758927

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 5483, 38381, 60313, 169973, 422191, 1189811, 1869703, 13087921]

約数ペア:

[(1, 13087921), (7, 1869703), (11, 1189811), (31, 422191), (77, 169973), (217, 60313), (341, 38381), (2387, 5483)]