189749841

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 77122479

約数列:

[1, 3, 43, 59, 107, 129, 177, 233, 321, 699, 2537, 4601, 6313, 7611, 10019, 13747, 13803, 18939, 24931, 30057, 41241, 74793, 271459, 591121, 814377, 1072033, 1470929, 1773363, 3216099, 4412787, 63249947, 189749841]

約数ペア:

[(1, 189749841), (3, 63249947), (43, 4412787), (59, 3216099), (107, 1773363), (129, 1470929), (177, 1072033), (233, 814377), (321, 591121), (699, 271459), (2537, 74793), (4601, 41241), (6313, 30057), (7611, 24931), (10019, 18939), (13747, 13803)]