20161231949

素因数分解:

${\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{44771}}^1$

素因数の和:45100

約数の個数: 16

約数和(自身を含む): 21501305280

約数和(自身を除く): 1340073331

約数列:

[1, 19, 137, 173, 2603, 3287, 23701, 44771, 450319, 850649, 6133627, 7745383, 116538913, 147162277, 1061117471, 20161231949]

約数ペア:

[(1, 20161231949), (19, 1061117471), (137, 147162277), (173, 116538913), (2603, 7745383), (3287, 6133627), (23701, 850649), (44771, 450319)]