304890261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{128159}}^1$

素因数の和:128236

約数の個数: 16

約数和(自身を含む): 444971520

約数和(自身を除く): 140081259

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 128159, 384477, 1666067, 4998201, 7817699, 23453097, 101630087, 304890261]

約数ペア:

[(1, 304890261), (3, 101630087), (13, 23453097), (39, 7817699), (61, 4998201), (183, 1666067), (793, 384477), (2379, 128159)]