13721415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19463}}^1$

素因数の和:19518

約数の個数: 16

約数和(自身を含む): 22422528

約数和(自身を除く): 8701113

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 19463, 58389, 97315, 291945, 914761, 2744283, 4573805, 13721415]

約数ペア:

[(1, 13721415), (3, 4573805), (5, 2744283), (15, 914761), (47, 291945), (141, 97315), (235, 58389), (705, 19463)]