247907839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 266832000

約数和(自身を除く): 18924161

約数列:

[1, 19, 67, 149, 1273, 1307, 2831, 9983, 24833, 87569, 189677, 194743, 1663811, 3700117, 13047781, 247907839]

約数ペア:

[(1, 247907839), (19, 13047781), (67, 3700117), (149, 1663811), (1273, 194743), (1307, 189677), (2831, 87569), (9983, 24833)]