2011656521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2897}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 2537256960

約数和(自身を除く): 525600439

約数列:

[1, 7, 19, 23, 133, 161, 227, 437, 1589, 2897, 3059, 4313, 5221, 20279, 30191, 36547, 55043, 66631, 99199, 385301, 466417, 657619, 694393, 1265989, 4603333, 8861923, 12494761, 15125237, 87463327, 105876659, 287379503, 2011656521]

約数ペア:

[(1, 2011656521), (7, 287379503), (19, 105876659), (23, 87463327), (133, 15125237), (161, 12494761), (227, 8861923), (437, 4603333), (1589, 1265989), (2897, 694393), (3059, 657619), (4313, 466417), (5221, 385301), (20279, 99199), (30191, 66631), (36547, 55043)]