156921849

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{146519}}^1$

素因数の和:146549

約数の個数: 24

約数和(自身を含む): 274285440

約数和(自身を除く): 117363591

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 146519, 439557, 1025633, 1318671, 2490823, 3076899, 7472469, 9230697, 17435761, 22417407, 52307283, 156921849]

約数ペア:

[(1, 156921849), (3, 52307283), (7, 22417407), (9, 17435761), (17, 9230697), (21, 7472469), (51, 3076899), (63, 2490823), (119, 1318671), (153, 1025633), (357, 439557), (1071, 146519)]