47395761

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 75018240

約数和(自身を除く): 27622479

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 719, 903, 1533, 2157, 3139, 5033, 9417, 15099, 21973, 30917, 52487, 65919, 92751, 157461, 216419, 367409, 649257, 1102227, 2256941, 6770823, 15798587, 47395761]

約数ペア:

[(1, 47395761), (3, 15798587), (7, 6770823), (21, 2256941), (43, 1102227), (73, 649257), (129, 367409), (219, 216419), (301, 157461), (511, 92751), (719, 65919), (903, 52487), (1533, 30917), (2157, 21973), (3139, 15099), (5033, 9417)]