201281649

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{207721}}^1$

素因数の和:207760

約数の個数: 16

約数和(自身を含む): 299119680

約数和(自身を除く): 97838031

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 207721, 623163, 3531257, 3946699, 10593771, 11840097, 67093883, 201281649]

約数ペア:

[(1, 201281649), (3, 67093883), (17, 11840097), (19, 10593771), (51, 3946699), (57, 3531257), (323, 623163), (969, 207721)]