15826921

素因数分解:

${\mathrm{11}}^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 20

約数和(自身を含む): 18552960

約数和(自身を除く): 2726039

約数列:

[1, 11, 23, 47, 121, 253, 517, 1081, 1331, 2783, 5687, 11891, 14641, 30613, 62557, 130801, 336743, 688127, 1438811, 15826921]

約数ペア:

[(1, 15826921), (11, 1438811), (23, 688127), (47, 336743), (121, 130801), (253, 62557), (517, 30613), (1081, 14641), (1331, 11891), (2783, 5687)]