51411549

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 31532451

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 479, 807, 1437, 1883, 3353, 5111, 5649, 9101, 10059, 15333, 27303, 35777, 63707, 107331, 128851, 191121, 386553, 901957, 2448169, 2705871, 7344507, 17137183, 51411549]

約数ペア:

[(1, 51411549), (3, 17137183), (7, 7344507), (19, 2705871), (21, 2448169), (57, 901957), (133, 386553), (269, 191121), (399, 128851), (479, 107331), (807, 63707), (1437, 35777), (1883, 27303), (3353, 15333), (5111, 10059), (5649, 9101)]