109156919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 126804480

約数和(自身を除く): 17647561

約数列:

[1, 19, 23, 37, 43, 157, 437, 703, 817, 851, 989, 1591, 2983, 3611, 5809, 6751, 16169, 18791, 30229, 36593, 68609, 110371, 128269, 133607, 155273, 249787, 695267, 2538533, 2950187, 4745953, 5745101, 109156919]

約数ペア:

[(1, 109156919), (19, 5745101), (23, 4745953), (37, 2950187), (43, 2538533), (157, 695267), (437, 249787), (703, 155273), (817, 133607), (851, 128269), (989, 110371), (1591, 68609), (2983, 36593), (3611, 30229), (5809, 18791), (6751, 16169)]