172775911

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16871}}^1$

素因数の和:16915

約数の個数: 24

約数和(自身を含む): 230808960

約数和(自身を除く): 58033049

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 16871, 118097, 185581, 320549, 826679, 1299067, 2243843, 3526039, 9093469, 15706901, 24682273, 172775911]

約数ペア:

[(1, 172775911), (7, 24682273), (11, 15706901), (19, 9093469), (49, 3526039), (77, 2243843), (133, 1299067), (209, 826679), (539, 320549), (931, 185581), (1463, 118097), (10241, 16871)]