73821209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18089}}^1$

素因数の和:18160

約数の個数: 16

約数和(自身を含む): 93778560

約数和(自身を除く): 19957351

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 18089, 126623, 198979, 958717, 1392853, 6711019, 10545887, 73821209]

約数ペア:

[(1, 73821209), (7, 10545887), (11, 6711019), (53, 1392853), (77, 958717), (371, 198979), (583, 126623), (4081, 18089)]