205557121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{45247}}^1$

素因数の和:45324

約数の個数: 16

約数和(自身を含む): 260628480

約数和(自身を除く): 55071359

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 45247, 316729, 497717, 2669573, 3484019, 18687011, 29365303, 205557121]

約数ペア:

[(1, 205557121), (7, 29365303), (11, 18687011), (59, 3484019), (77, 2669573), (413, 497717), (649, 316729), (4543, 45247)]