2885873781

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 4667258880

約数和(自身を除く): 1781385099

約数列:

[1, 3, 7, 21, 29, 67, 87, 107, 201, 203, 321, 469, 609, 661, 749, 1407, 1943, 1983, 2247, 3103, 4627, 5829, 7169, 9309, 13601, 13881, 19169, 21507, 21721, 40803, 44287, 50183, 57507, 65163, 70727, 132861, 134183, 150549, 207901, 212181, 310009, 402549, 495089, 623703, 930027, 1284323, 1455307, 1485267, 2051083, 3852969, 4365921, 4738709, 6153249, 8990261, 14216127, 14357581, 26970783, 33170963, 43072743, 99512889, 137422561, 412267683, 961957927, 2885873781]

約数ペア:

[(1, 2885873781), (3, 961957927), (7, 412267683), (21, 137422561), (29, 99512889), (67, 43072743), (87, 33170963), (107, 26970783), (201, 14357581), (203, 14216127), (321, 8990261), (469, 6153249), (609, 4738709), (661, 4365921), (749, 3852969), (1407, 2051083), (1943, 1485267), (1983, 1455307), (2247, 1284323), (3103, 930027), (4627, 623703), (5829, 495089), (7169, 402549), (9309, 310009), (13601, 212181), (13881, 207901), (19169, 150549), (21507, 134183), (21721, 132861), (40803, 70727), (44287, 65163), (50183, 57507)]