2149203

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 3338496

約数和(自身を除く): 1189293

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1931, 5793, 13517, 40551, 102343, 307029, 716401, 2149203]

約数ペア:

[(1, 2149203), (3, 716401), (7, 307029), (21, 102343), (53, 40551), (159, 13517), (371, 5793), (1113, 1931)]