2051236257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{28403}}^1$

素因数の和:28613

約数の個数: 32

約数和(自身を含む): 3308497920

約数和(自身を除く): 1257261663

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 1267, 3439, 3801, 10317, 24073, 28403, 72219, 85209, 198821, 539657, 596463, 1618971, 3777599, 5140943, 11332797, 15422829, 35986601, 97677917, 107959803, 293033751, 683745419, 2051236257]

約数ペア:

[(1, 2051236257), (3, 683745419), (7, 293033751), (19, 107959803), (21, 97677917), (57, 35986601), (133, 15422829), (181, 11332797), (399, 5140943), (543, 3777599), (1267, 1618971), (3439, 596463), (3801, 539657), (10317, 198821), (24073, 85209), (28403, 72219)]