215053566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{393871}}^1$

素因数の和:393896

約数の個数: 32

約数和(自身を含む): 529363968

約数和(自身を除く): 314310402

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 393871, 787742, 1181613, 2363226, 2757097, 5120323, 5514194, 8271291, 10240646, 15360969, 16542582, 30721938, 35842261, 71684522, 107526783, 215053566]

約数ペア:

[(1, 215053566), (2, 107526783), (3, 71684522), (6, 35842261), (7, 30721938), (13, 16542582), (14, 15360969), (21, 10240646), (26, 8271291), (39, 5514194), (42, 5120323), (78, 2757097), (91, 2363226), (182, 1181613), (273, 787742), (546, 393871)]