20250561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7559}}^1$

素因数の和:7628

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8779839

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7559, 22677, 143621, 355273, 430863, 1065819, 6750187, 20250561]

約数ペア:

[(1, 20250561), (3, 6750187), (19, 1065819), (47, 430863), (57, 355273), (141, 143621), (893, 22677), (2679, 7559)]