157428327

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{36929}}^1$

素因数の和:36975

約数の個数: 24

約数和(自身を含む): 252601200

約数和(自身を除く): 95172873

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 36929, 110787, 258503, 775509, 1070941, 1809521, 3212823, 5428563, 7496587, 22489761, 52476109, 157428327]

約数ペア:

[(1, 157428327), (3, 52476109), (7, 22489761), (21, 7496587), (29, 5428563), (49, 3212823), (87, 1809521), (147, 1070941), (203, 775509), (609, 258503), (1421, 110787), (4263, 36929)]