890367051

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{7559}}^1$

素因数の和:7719

約数の個数: 32

約数和(自身を含む): 1393459200

約数和(自身を除く): 503092149

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1491, 1659, 5609, 7559, 16827, 22677, 39263, 52913, 117789, 158739, 536689, 597161, 1610067, 1791483, 3756823, 4180127, 11270469, 12540381, 42398431, 127195293, 296789017, 890367051]

約数ペア:

[(1, 890367051), (3, 296789017), (7, 127195293), (21, 42398431), (71, 12540381), (79, 11270469), (213, 4180127), (237, 3756823), (497, 1791483), (553, 1610067), (1491, 597161), (1659, 536689), (5609, 158739), (7559, 117789), (16827, 52913), (22677, 39263)]