209523743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1951}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 246607872

約数和(自身を除く): 37084129

約数列:

[1, 11, 13, 143, 751, 1951, 8261, 9763, 21461, 25363, 107393, 278993, 1465201, 16117211, 19047613, 209523743]

約数ペア:

[(1, 209523743), (11, 19047613), (13, 16117211), (143, 1465201), (751, 278993), (1951, 107393), (8261, 25363), (9763, 21461)]