2047804781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 2420858880

約数和(自身を除く): 373054099

約数列:

[1, 11, 19, 43, 191, 209, 473, 817, 1193, 2101, 3629, 8213, 8987, 13123, 22667, 39919, 51299, 90343, 156047, 227863, 249337, 564289, 974681, 1716517, 2506493, 4329397, 9798109, 10721491, 47623367, 107779199, 186164071, 2047804781]

約数ペア:

[(1, 2047804781), (11, 186164071), (19, 107779199), (43, 47623367), (191, 10721491), (209, 9798109), (473, 4329397), (817, 2506493), (1193, 1716517), (2101, 974681), (3629, 564289), (8213, 249337), (8987, 227863), (13123, 156047), (22667, 90343), (39919, 51299)]