252427903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{18617}}^1$

素因数の和:18786

約数の個数: 16

約数和(自身を含む): 312782400

約数和(自身を除く): 60354497

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 13559, 18617, 130319, 242021, 1694147, 2773933, 19417531, 36061129, 252427903]

約数ペア:

[(1, 252427903), (7, 36061129), (13, 19417531), (91, 2773933), (149, 1694147), (1043, 242021), (1937, 130319), (13559, 18617)]