21140106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271027}}^1$

素因数の和:271045

約数の個数: 16

約数和(自身を含む): 45532704

約数和(自身を除く): 24392598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271027, 542054, 813081, 1626162, 3523351, 7046702, 10570053, 21140106]

約数ペア:

[(1, 21140106), (2, 10570053), (3, 7046702), (6, 3523351), (13, 1626162), (26, 813081), (39, 542054), (78, 271027)]