51356921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15511}}^1$

素因数の和:15572

約数の個数: 16

約数和(自身を含む): 65522688

約数和(自身を除く): 14165767

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 15511, 108577, 170621, 666973, 1194347, 4668811, 7336703, 51356921]

約数ペア:

[(1, 51356921), (7, 7336703), (11, 4668811), (43, 1194347), (77, 666973), (301, 170621), (473, 108577), (3311, 15511)]