1900641687

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{10333}}^1$

素因数の和:10823

約数の個数: 32

約数和(自身を含む): 3055557120

約数和(自身を除く): 1154915433

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 461, 1383, 3227, 8759, 9681, 10333, 26277, 30999, 61313, 72331, 183939, 196327, 216993, 588981, 1374289, 4122867, 4763513, 14290539, 33344591, 90506747, 100033773, 271520241, 633547229, 1900641687]

約数ペア:

[(1, 1900641687), (3, 633547229), (7, 271520241), (19, 100033773), (21, 90506747), (57, 33344591), (133, 14290539), (399, 4763513), (461, 4122867), (1383, 1374289), (3227, 588981), (8759, 216993), (9681, 196327), (10333, 183939), (26277, 72331), (30999, 61313)]