1047788959

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{21559}}^1$

素因数の和:21750

約数の個数: 16

約数和(自身を含む): 1229437440

約数和(自身を除く): 181648481

約数列:

[1, 7, 53, 131, 371, 917, 6943, 21559, 48601, 150913, 1142627, 2824229, 7998389, 19769603, 149684137, 1047788959]

約数ペア:

[(1, 1047788959), (7, 149684137), (53, 19769603), (131, 7998389), (371, 2824229), (917, 1142627), (6943, 150913), (21559, 48601)]