187449839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 216207360

約数和(自身を除く): 28757521

約数列:

[1, 19, 23, 31, 101, 137, 437, 589, 713, 1919, 2323, 2603, 3131, 3151, 4247, 13547, 13837, 44137, 59489, 59869, 72013, 80693, 97681, 262903, 318251, 428947, 1368247, 1855939, 6046769, 8149993, 9865781, 187449839]

約数ペア:

[(1, 187449839), (19, 9865781), (23, 8149993), (31, 6046769), (101, 1855939), (137, 1368247), (437, 428947), (589, 318251), (713, 262903), (1919, 97681), (2323, 80693), (2603, 72013), (3131, 59869), (3151, 59489), (4247, 44137), (13547, 13837)]