16080327

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 24610560

約数和(自身を除く): 8530233

約数列:

[1, 3, 9, 19, 57, 171, 271, 347, 813, 1041, 2439, 3123, 5149, 6593, 15447, 19779, 46341, 59337, 94037, 282111, 846333, 1786703, 5360109, 16080327]

約数ペア:

[(1, 16080327), (3, 5360109), (9, 1786703), (19, 846333), (57, 282111), (171, 94037), (271, 59337), (347, 46341), (813, 19779), (1041, 15447), (2439, 6593), (3123, 5149)]