518133021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{76387}}^1$

素因数の和:76433

約数の個数: 32

約数和(自身を含む): 879989760

約数和(自身を除く): 361856739

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 76387, 229161, 534709, 1298579, 1451353, 1604127, 3895737, 4354059, 9090053, 10159471, 24673001, 27270159, 30478413, 74019003, 172711007, 518133021]

約数ペア:

[(1, 518133021), (3, 172711007), (7, 74019003), (17, 30478413), (19, 27270159), (21, 24673001), (51, 10159471), (57, 9090053), (119, 4354059), (133, 3895737), (323, 1604127), (357, 1451353), (399, 1298579), (969, 534709), (2261, 229161), (6783, 76387)]