487609521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71887}}^1$

素因数の和:71933

約数の個数: 32

約数和(自身を含む): 828149760

約数和(自身を除く): 340540239

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 71887, 215661, 503209, 1222079, 1365853, 1509627, 3666237, 4097559, 8554553, 9560971, 23219501, 25663659, 28682913, 69658503, 162536507, 487609521]

約数ペア:

[(1, 487609521), (3, 162536507), (7, 69658503), (17, 28682913), (19, 25663659), (21, 23219501), (51, 9560971), (57, 8554553), (119, 4097559), (133, 3666237), (323, 1509627), (357, 1365853), (399, 1222079), (969, 503209), (2261, 215661), (6783, 71887)]