221903071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{15227}}^1$

素因数の和:15318

約数の個数: 16

約数和(自身を含む): 255830400

約数和(自身を除く): 33927329

約数列:

[1, 13, 19, 59, 247, 767, 1121, 14573, 15227, 197951, 289313, 898393, 3761069, 11679109, 17069467, 221903071]

約数ペア:

[(1, 221903071), (13, 17069467), (19, 11679109), (59, 3761069), (247, 898393), (767, 289313), (1121, 197951), (14573, 15227)]