49310529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 72084480

約数和(自身を除く): 22773951

約数列:

[1, 3, 19, 37, 57, 103, 111, 227, 309, 681, 703, 1957, 2109, 3811, 4313, 5871, 8399, 11433, 12939, 23381, 25197, 70143, 72409, 159581, 217227, 444239, 478743, 865097, 1332717, 2595291, 16436843, 49310529]

約数ペア:

[(1, 49310529), (3, 16436843), (19, 2595291), (37, 1332717), (57, 865097), (103, 478743), (111, 444239), (227, 217227), (309, 159581), (681, 72409), (703, 70143), (1957, 25197), (2109, 23381), (3811, 12939), (4313, 11433), (5871, 8399)]