42397887

素因数分解:

$3^1\times 7^3\times {\mathrm{41203}}^1$

素因数の和:41227

約数の個数: 16

約数和(自身を含む): 65926400

約数和(自身を除く): 23528513

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 41203, 123609, 288421, 865263, 2018947, 6056841, 14132629, 42397887]

約数ペア:

[(1, 42397887), (3, 14132629), (7, 6056841), (21, 2018947), (49, 865263), (147, 288421), (343, 123609), (1029, 41203)]