38861907

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2887}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 59331072

約数和(自身を除く): 20469165

約数列:

[1, 3, 7, 21, 641, 1923, 2887, 4487, 8661, 13461, 20209, 60627, 1850567, 5551701, 12953969, 38861907]

約数ペア:

[(1, 38861907), (3, 12953969), (7, 5551701), (21, 1850567), (641, 60627), (1923, 20209), (2887, 13461), (4487, 8661)]