1291363689

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2053}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 2191700160

約数和(自身を除く): 900336471

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 389, 539, 1167, 1617, 2053, 2723, 4279, 6159, 8169, 12837, 14371, 19061, 22583, 29953, 43113, 57183, 67749, 89859, 100597, 158081, 209671, 301791, 474243, 629013, 798617, 1106567, 2395851, 3319701, 5590319, 8784787, 16770957, 26354361, 39132233, 61493509, 117396699, 184480527, 430454563, 1291363689]

約数ペア:

[(1, 1291363689), (3, 430454563), (7, 184480527), (11, 117396699), (21, 61493509), (33, 39132233), (49, 26354361), (77, 16770957), (147, 8784787), (231, 5590319), (389, 3319701), (539, 2395851), (1167, 1106567), (1617, 798617), (2053, 629013), (2723, 474243), (4279, 301791), (6159, 209671), (8169, 158081), (12837, 100597), (14371, 89859), (19061, 67749), (22583, 57183), (29953, 43113)]