13915839

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12503}}^1$

素因数の和:12566

約数の個数: 16

約数和(自身を含む): 21606912

約数和(自身を除く): 7691073

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 12503, 37509, 87521, 262563, 662659, 1987977, 4638613, 13915839]

約数ペア:

[(1, 13915839), (3, 4638613), (7, 1987977), (21, 662659), (53, 262563), (159, 87521), (371, 37509), (1113, 12503)]