149728229

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 182871168

約数和(自身を除く): 33142939

約数列:

[1, 7, 23, 47, 161, 329, 421, 1081, 2209, 2947, 7567, 9683, 15463, 19787, 50807, 67781, 138509, 355649, 455101, 929989, 3185707, 6509923, 21389747, 149728229]

約数ペア:

[(1, 149728229), (7, 21389747), (23, 6509923), (47, 3185707), (161, 929989), (329, 455101), (421, 355649), (1081, 138509), (2209, 67781), (2947, 50807), (7567, 19787), (9683, 15463)]