21003042

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12917}}^1$

素因数の和:13193

約数の個数: 16

約数和(自身を含む): 42164352

約数和(自身を除く): 21161310

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12917, 25834, 38751, 77502, 3500507, 7001014, 10501521, 21003042]

約数ペア:

[(1, 21003042), (2, 10501521), (3, 7001014), (6, 3500507), (271, 77502), (542, 38751), (813, 25834), (1626, 12917)]