887365311

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{6863}}^1$

素因数の和:7051

約数の個数: 32

約数和(自身を含む): 1391689728

約数和(自身を除く): 504324417

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 2751, 6157, 6863, 18471, 20589, 43099, 48041, 129297, 144123, 322561, 899053, 967683, 2257927, 2697159, 6293371, 6773781, 18880113, 42255491, 126766473, 295788437, 887365311]

約数ペア:

[(1, 887365311), (3, 295788437), (7, 126766473), (21, 42255491), (47, 18880113), (131, 6773781), (141, 6293371), (329, 2697159), (393, 2257927), (917, 967683), (987, 899053), (2751, 322561), (6157, 144123), (6863, 129297), (18471, 48041), (20589, 43099)]