140284543

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7079}}^1$

素因数の和:7254

約数の個数: 16

約数和(自身を含む): 169920000

約数和(自身を除く): 29635457

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 7079, 19817, 49553, 134501, 941507, 1054771, 7383397, 20040649, 140284543]

約数ペア:

[(1, 140284543), (7, 20040649), (19, 7383397), (133, 1054771), (149, 941507), (1043, 134501), (2831, 49553), (7079, 19817)]