2157806

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 3747840

約数和(自身を除く): 1590034

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1951, 3902, 13657, 27314, 154129, 308258, 1078903, 2157806]

約数ペア:

[(1, 2157806), (2, 1078903), (7, 308258), (14, 154129), (79, 27314), (158, 13657), (553, 3902), (1106, 1951)]