47057721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1627}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 65015808

約数和(自身を除く): 17958087

約数列:

[1, 3, 31, 93, 311, 933, 1627, 4881, 9641, 28923, 50437, 151311, 505997, 1517991, 15685907, 47057721]

約数ペア:

[(1, 47057721), (3, 15685907), (31, 1517991), (93, 505997), (311, 151311), (933, 50437), (1627, 28923), (4881, 9641)]