1381197741

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11701}}^1$

素因数の和:11802

約数の個数: 48

約数和(自身を含む): 2369233728

約数和(自身を除く): 988035987

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 147, 219, 231, 511, 539, 803, 1533, 1617, 2409, 3577, 5621, 10731, 11701, 16863, 35103, 39347, 81907, 118041, 128711, 245721, 386133, 573349, 854173, 900977, 1720047, 2562519, 2702931, 5979211, 6306839, 9395903, 17937633, 18920517, 28187709, 41854477, 65771321, 125563431, 197313963, 460399247, 1381197741]

約数ペア:

[(1, 1381197741), (3, 460399247), (7, 197313963), (11, 125563431), (21, 65771321), (33, 41854477), (49, 28187709), (73, 18920517), (77, 17937633), (147, 9395903), (219, 6306839), (231, 5979211), (511, 2702931), (539, 2562519), (803, 1720047), (1533, 900977), (1617, 854173), (2409, 573349), (3577, 386133), (5621, 245721), (10731, 128711), (11701, 118041), (16863, 81907), (35103, 39347)]