42130347

素因数分解:

$3^1\times 7^4\times {\mathrm{5849}}^1$

素因数の和:5880

約数の個数: 20

約数和(自身を含む): 65543400

約数和(自身を除く): 23413053

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5849, 7203, 17547, 40943, 122829, 286601, 859803, 2006207, 6018621, 14043449, 42130347]

約数ペア:

[(1, 42130347), (3, 14043449), (7, 6018621), (21, 2006207), (49, 859803), (147, 286601), (343, 122829), (1029, 40943), (2401, 17547), (5849, 7203)]