2011215353

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 2395008000

約数和(自身を除く): 383792647

約数列:

[1, 7, 41, 109, 239, 269, 287, 763, 1673, 1883, 4469, 9799, 11029, 26051, 29321, 31283, 64291, 68593, 77203, 182357, 205247, 450037, 1068091, 1202161, 2635931, 7007719, 7476637, 8415127, 18451517, 49054033, 287316479, 2011215353]

約数ペア:

[(1, 2011215353), (7, 287316479), (41, 49054033), (109, 18451517), (239, 8415127), (269, 7476637), (287, 7007719), (763, 2635931), (1673, 1202161), (1883, 1068091), (4469, 450037), (9799, 205247), (11029, 182357), (26051, 77203), (29321, 68593), (31283, 64291)]