2211804973

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 2682720000

約数和(自身を除く): 470915027

約数列:

[1, 7, 29, 49, 203, 229, 343, 971, 1421, 1603, 6641, 6797, 9947, 11221, 28159, 46487, 47579, 78547, 197113, 222359, 325409, 333053, 1379791, 1556513, 2277863, 6448411, 9658537, 10895591, 45138877, 76269137, 315972139, 2211804973]

約数ペア:

[(1, 2211804973), (7, 315972139), (29, 76269137), (49, 45138877), (203, 10895591), (229, 9658537), (343, 6448411), (971, 2277863), (1421, 1556513), (1603, 1379791), (6641, 333053), (6797, 325409), (9947, 222359), (11221, 197113), (28159, 78547), (46487, 47579)]