291205327

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{9137}}^1$

素因数の和:9330

約数の個数: 16

約数和(自身を含む): 346512960

約数和(自身を除く): 55307633

約数列:

[1, 7, 29, 157, 203, 1099, 4553, 9137, 31871, 63959, 264973, 1434509, 1854811, 10041563, 41600761, 291205327]

約数ペア:

[(1, 291205327), (7, 41600761), (29, 10041563), (157, 1854811), (203, 1434509), (1099, 264973), (4553, 63959), (9137, 31871)]