12731691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 21634560

約数和(自身を除く): 8902869

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1877, 2261, 5631, 6783, 13139, 31909, 35663, 39417, 95727, 106989, 223363, 249641, 606271, 670089, 748923, 1818813, 4243897, 12731691]

約数ペア:

[(1, 12731691), (3, 4243897), (7, 1818813), (17, 748923), (19, 670089), (21, 606271), (51, 249641), (57, 223363), (119, 106989), (133, 95727), (323, 39417), (357, 35663), (399, 31909), (969, 13139), (1877, 6783), (2261, 5631)]