213927406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1389139}}^1$

素因数の和:1389159

約数の個数: 16

約数和(自身を含む): 400072320

約数和(自身を除く): 186144914

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1389139, 2778278, 9723973, 15280529, 19447946, 30561058, 106963703, 213927406]

約数ペア:

[(1, 213927406), (2, 106963703), (7, 30561058), (11, 19447946), (14, 15280529), (22, 9723973), (77, 2778278), (154, 1389139)]