12972953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 15774720

約数和(自身を除く): 2801767

約数列:

[1, 7, 19, 103, 133, 721, 947, 1957, 6629, 13699, 17993, 97541, 125951, 682787, 1853279, 12972953]

約数ペア:

[(1, 12972953), (7, 1853279), (19, 682787), (103, 125951), (133, 97541), (721, 17993), (947, 13699), (1957, 6629)]