138869241

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{23873}}^1$

素因数の和:24160

約数の個数: 16

約数和(自身を含む): 212383104

約数和(自身を除く): 73513863

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 23873, 71619, 167111, 501333, 6612821, 19838463, 46289747, 138869241]

約数ペア:

[(1, 138869241), (3, 46289747), (7, 19838463), (21, 6612821), (277, 501333), (831, 167111), (1939, 71619), (5817, 23873)]