245238553

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 291665472

約数和(自身を除く): 46426919

約数列:

[1, 7, 37, 157, 163, 259, 1099, 1141, 1369, 5809, 6031, 9583, 25591, 40663, 42217, 179137, 214933, 223147, 946867, 1504531, 1562029, 6628069, 35034079, 245238553]

約数ペア:

[(1, 245238553), (7, 35034079), (37, 6628069), (157, 1562029), (163, 1504531), (259, 946867), (1099, 223147), (1141, 214933), (1369, 179137), (5809, 42217), (6031, 40663), (9583, 25591)]