225420503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154081}}^1$

素因数の和:154118

約数の個数: 16

約数和(自身を含む): 295837440

約数和(自身を除く): 70416937

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 154081, 1078567, 1694891, 2927539, 11864237, 20492773, 32202929, 225420503]

約数ペア:

[(1, 225420503), (7, 32202929), (11, 20492773), (19, 11864237), (77, 2927539), (133, 1694891), (209, 1078567), (1463, 154081)]