42355257

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 66610656

約数和(自身を除く): 24255399

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 3947, 10731, 11841, 27629, 82887, 193403, 288131, 580209, 864393, 2016917, 6050751, 14118419, 42355257]

約数ペア:

[(1, 42355257), (3, 14118419), (7, 6050751), (21, 2016917), (49, 864393), (73, 580209), (147, 288131), (219, 193403), (511, 82887), (1533, 27629), (3577, 11841), (3947, 10731)]