31331818

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2029}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 53786880

約数和(自身を除く): 22455062

約数列:

[1, 2, 7, 14, 1103, 2029, 2206, 4058, 7721, 14203, 15442, 28406, 2237987, 4475974, 15665909, 31331818]

約数ペア:

[(1, 31331818), (2, 15665909), (7, 4475974), (14, 2237987), (1103, 28406), (2029, 15442), (2206, 14203), (4058, 7721)]