2548656591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{212867}}^1$

素因数の和:213190

約数の個数: 16

約数和(自身を含む): 3671547264

約数和(自身を除く): 1122890673

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 212867, 638601, 2767271, 8301813, 65350169, 196050507, 849552197, 2548656591]

約数ペア:

[(1, 2548656591), (3, 849552197), (13, 196050507), (39, 65350169), (307, 8301813), (921, 2767271), (3991, 638601), (11973, 212867)]