86587921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1483}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 104473600

約数和(自身を除く): 17885679

約数列:

[1, 7, 19, 133, 439, 1483, 3073, 8341, 10381, 28177, 58387, 197239, 651037, 4557259, 12369703, 86587921]

約数ペア:

[(1, 86587921), (7, 12369703), (19, 4557259), (133, 651037), (439, 197239), (1483, 58387), (3073, 28177), (8341, 10381)]