2008251189

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{57853}}^1$

素因数の和:57914

約数の個数: 48

約数和(自身を含む): 3610089600

約数和(自身を除く): 1601838411

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 11571, 34713, 57853, 173559, 404971, 520677, 1099207, 1214913, 1677737, 3297621, 3644739, 5033211, 7694449, 9892863, 11744159, 15099633, 23083347, 31877003, 35232477, 69250041, 95631009, 105697431, 223139021, 286893027, 669417063, 2008251189]

約数ペア:

[(1, 2008251189), (3, 669417063), (7, 286893027), (9, 223139021), (19, 105697431), (21, 95631009), (29, 69250041), (57, 35232477), (63, 31877003), (87, 23083347), (133, 15099633), (171, 11744159), (203, 9892863), (261, 7694449), (399, 5033211), (551, 3644739), (609, 3297621), (1197, 1677737), (1653, 1214913), (1827, 1099207), (3857, 520677), (4959, 404971), (11571, 173559), (34713, 57853)]