21106142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3533}}^1$

素因数の和:3667

約数の個数: 16

約数和(自身を含む): 33078240

約数和(自身を除く): 11972098

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3533, 5974, 7066, 102457, 204914, 363899, 727798, 10553071, 21106142]

約数ペア:

[(1, 21106142), (2, 10553071), (29, 727798), (58, 363899), (103, 204914), (206, 102457), (2987, 7066), (3533, 5974)]