189436247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1951}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 257101824

約数和(自身を除く): 67665577

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 679, 1001, 1067, 1261, 1951, 7469, 8827, 13657, 13871, 21461, 25363, 97097, 150227, 177541, 189247, 278993, 1324729, 1952951, 2081717, 2460211, 14572019, 17221477, 27062321, 189436247]

約数ペア:

[(1, 189436247), (7, 27062321), (11, 17221477), (13, 14572019), (77, 2460211), (91, 2081717), (97, 1952951), (143, 1324729), (679, 278993), (1001, 189247), (1067, 177541), (1261, 150227), (1951, 97097), (7469, 25363), (8827, 21461), (13657, 13871)]