21110414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8039}}^1$

素因数の和:8155

約数の個数: 16

約数和(自身を含む): 34443360

約数和(自身を除く): 13332946

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 8039, 16078, 104507, 209014, 811939, 1623878, 10555207, 21110414]

約数ペア:

[(1, 21110414), (2, 10555207), (13, 1623878), (26, 811939), (101, 209014), (202, 104507), (1313, 16078), (2626, 8039)]