138021654

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{214987}}^1$

素因数の和:215099

約数の個数: 16

約数和(自身を含む): 278624448

約数和(自身を除く): 140602794

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 214987, 429974, 644961, 1289922, 23003609, 46007218, 69010827, 138021654]

約数ペア:

[(1, 138021654), (2, 69010827), (3, 46007218), (6, 23003609), (107, 1289922), (214, 644961), (321, 429974), (642, 214987)]