128681751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{3491}}^1$

素因数の和:4622

約数の個数: 16

約数和(自身を含む): 187394688

約数和(自身を除く): 58712937

約数列:

[1, 3, 11, 33, 1117, 3351, 3491, 10473, 12287, 36861, 38401, 115203, 3899447, 11698341, 42893917, 128681751]

約数ペア:

[(1, 128681751), (3, 42893917), (11, 11698341), (33, 3899447), (1117, 115203), (3351, 38401), (3491, 36861), (10473, 12287)]