157055121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 248659840

約数和(自身を除く): 91604719

約数列:

[1, 3, 9, 19, 37, 57, 103, 111, 171, 241, 309, 333, 703, 723, 927, 1957, 2109, 2169, 3811, 4579, 5871, 6327, 8917, 11433, 13737, 17613, 24823, 26751, 34299, 41211, 72409, 74469, 80253, 169423, 217227, 223407, 471637, 508269, 651681, 918451, 1414911, 1524807, 2755353, 4244733, 8266059, 17450569, 52351707, 157055121]

約数ペア:

[(1, 157055121), (3, 52351707), (9, 17450569), (19, 8266059), (37, 4244733), (57, 2755353), (103, 1524807), (111, 1414911), (171, 918451), (241, 651681), (309, 508269), (333, 471637), (703, 223407), (723, 217227), (927, 169423), (1957, 80253), (2109, 74469), (2169, 72409), (3811, 41211), (4579, 34299), (5871, 26751), (6327, 24823), (8917, 17613), (11433, 13737)]