2146139427

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{23027}}^1$

素因数の和:23738

約数の個数: 16

約数和(自身を含む): 2926950912

約数和(自身を除く): 780811485

約数列:

[1, 3, 47, 141, 661, 1983, 23027, 31067, 69081, 93201, 1082269, 3246807, 15220847, 45662541, 715379809, 2146139427]

約数ペア:

[(1, 2146139427), (3, 715379809), (47, 45662541), (141, 15220847), (661, 3246807), (1983, 1082269), (23027, 93201), (31067, 69081)]