16031953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 19440000

約数和(自身を除く): 3408047

約数列:

[1, 7, 19, 133, 149, 809, 1043, 2831, 5663, 15371, 19817, 107597, 120541, 843787, 2290279, 16031953]

約数ペア:

[(1, 16031953), (7, 2290279), (19, 843787), (133, 120541), (149, 107597), (809, 19817), (1043, 15371), (2831, 5663)]