7801419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 4052661

約数列:

[1, 3, 17, 19, 51, 57, 83, 97, 249, 291, 323, 969, 1411, 1577, 1649, 1843, 4233, 4731, 4947, 5529, 8051, 24153, 26809, 31331, 80427, 93993, 136867, 152969, 410601, 458907, 2600473, 7801419]

約数ペア:

[(1, 7801419), (3, 2600473), (17, 458907), (19, 410601), (51, 152969), (57, 136867), (83, 93993), (97, 80427), (249, 31331), (291, 26809), (323, 24153), (969, 8051), (1411, 5529), (1577, 4947), (1649, 4731), (1843, 4233)]