56337981

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 90009600

約数和(自身を除く): 33671619

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1171, 1659, 2291, 3513, 6873, 8197, 16037, 24591, 33959, 48111, 92509, 101877, 237713, 277527, 647563, 713139, 1942689, 2682761, 8048283, 18779327, 56337981]

約数ペア:

[(1, 56337981), (3, 18779327), (7, 8048283), (21, 2682761), (29, 1942689), (79, 713139), (87, 647563), (203, 277527), (237, 237713), (553, 101877), (609, 92509), (1171, 48111), (1659, 33959), (2291, 24591), (3513, 16037), (6873, 8197)]