201003887

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 240299136

約数和(自身を除く): 39295249

約数列:

[1, 7, 43, 79, 107, 301, 553, 749, 3397, 4601, 6241, 8453, 23779, 32207, 43687, 59171, 268363, 363479, 667787, 1878541, 2544353, 4674509, 28714841, 201003887]

約数ペア:

[(1, 201003887), (7, 28714841), (43, 4674509), (79, 2544353), (107, 1878541), (301, 667787), (553, 363479), (749, 268363), (3397, 59171), (4601, 43687), (6241, 32207), (8453, 23779)]