11853947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 15427584

約数和(自身を除く): 3573637

約数列:

[1, 7, 17, 23, 61, 71, 119, 161, 391, 427, 497, 1037, 1207, 1403, 1633, 2737, 4331, 7259, 8449, 9821, 11431, 23851, 27761, 30317, 73627, 99613, 166957, 194327, 515389, 697291, 1693421, 11853947]

約数ペア:

[(1, 11853947), (7, 1693421), (17, 697291), (23, 515389), (61, 194327), (71, 166957), (119, 99613), (161, 73627), (391, 30317), (427, 27761), (497, 23851), (1037, 11431), (1207, 9821), (1403, 8449), (1633, 7259), (2737, 4331)]