266421311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{733}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 292002816

約数和(自身を除く): 25581505

約数列:

[1, 13, 73, 383, 733, 949, 4979, 9529, 27959, 53509, 280739, 363467, 695617, 3649607, 20493947, 266421311]

約数ペア:

[(1, 266421311), (13, 20493947), (73, 3649607), (383, 695617), (733, 363467), (949, 280739), (4979, 53509), (9529, 27959)]