2906155

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 4080384

約数和(自身を除く): 1174229

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 1931, 9655, 13517, 67585, 83033, 415165, 581231, 2906155]

約数ペア:

[(1, 2906155), (5, 581231), (7, 415165), (35, 83033), (43, 67585), (215, 13517), (301, 9655), (1505, 1931)]